From: ian <ian>
Date: Sat, 9 Oct 1999 18:45:57 +0000 (+0000)
Subject: @@ -1,9 +1,11 @@
X-Git-Tag: debian_version_0_65_1
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=userv.git;a=commitdiff_plain;h=c7ad3b51358d0b7704e5670d973ad1a376caf4e1;hp=67ea27918bbc5d0ff497d13da2eab705f3a928e4

@@ -1,9 +1,11 @@
-userv (0.65.0) unstable; urgency=high
+userv (0.65.1) unstable; urgency=high

   * Avoid accessing backup, auto-save files, etc, with include-lookup.
     Everything except a-z 0-9 - _ must now be prefixed by a colon.
+  * Allow \ to continue lines (and do sensible things with whitespace in
+    `message' and `error' directives).

- -- Ian Jackson <ian@davenant.greenend.org.uk>  Sat,  9 Oct 1999 17:09:24 +0100
+ -- Ian Jackson <ian@davenant.greenend.org.uk>  Sat,  9 Oct 1999 19:45:21 +0100

 userv (0.64.1) unstable; urgency=low
---

diff --git a/debian/changelog b/debian/changelog
index 0ee5efe..d9d3e57 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,9 +1,11 @@
-userv (0.65.0) unstable; urgency=high
+userv (0.65.1) unstable; urgency=high
 
   * Avoid accessing backup, auto-save files, etc, with include-lookup.
     Everything except a-z 0-9 - _ must now be prefixed by a colon.
+  * Allow \ to continue lines (and do sensible things with whitespace in
+    `message' and `error' directives).
 
- -- Ian Jackson <ian@davenant.greenend.org.uk>  Sat,  9 Oct 1999 17:09:24 +0100
+ -- Ian Jackson <ian@davenant.greenend.org.uk>  Sat,  9 Oct 1999 19:45:21 +0100
 
 userv (0.64.1) unstable; urgency=low
 
diff --git a/lexer.c b/lexer.c
index 6d2c63d..3cf4406 100644
--- a/lexer.c
+++ b/lexer.c
@@ -285,73 +285,73 @@ static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
 	*yy_cp = '\0'; \
 	yy_c_buf_p = yy_cp;
 
-#define YY_NUM_RULES 104
-#define YY_END_OF_BUFFER 105
-static yyconst short int yy_accept[579] =
+#define YY_NUM_RULES 105
+#define YY_END_OF_BUFFER 106
+static yyconst short int yy_accept[578] =
     {   0,
-        0,    0,  105,  103,   97,   98,   90,  102,  100,   87,
-       91,   88,   89,   94,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,   92,  103,   97,   98,
-      100,  102,  102,  101,  102,  100,  100,   99,   96,   94,
-      103,  103,  103,  103,   19,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,   37,  103,  103,  103,  103,
-       32,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  101,  102,  102,
-
-      102,  102,    0,  102,  102,   95,   94,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,   31,   63,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,   71,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  102,  102,  101,    0,  102,  102,   95,
-       94,  103,  103,  103,   67,  103,  103,   64,   68,  103,
-      103,  103,   35,   36,  103,  103,  103,  103,   40,   42,
-      103,   51,  103,  103,   60,   70,  103,   72,  103,   73,
-
-      103,  103,  103,  103,  103,  103,  103,   30,  103,   85,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,   75,   76,  103,   62,  103,  102,  102,    0,    0,
-        0,  102,   95,   94,  103,   65,  103,  103,  103,  103,
-      103,   59,  103,   66,  103,   93,  103,   38,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-       41,  103,  103,   49,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,   86,  102,    0,    0,   95,
-       94,  103,  103,  103,  103,  103,   69,  103,  103,  103,
-      103,  103,  103,   70,   77,   78,   79,   80,   81,   82,
-
-       83,   84,  103,  103,  103,  103,   61,  103,  103,  103,
-        1,  103,  103,  103,  103,  103,   39,  103,   74,  103,
-      103,  103,  103,    0,   95,   94,  103,  103,  103,  103,
-      103,  103,  103,  103,   50,  103,   21,   26,  103,  103,
-      103,   10,  103,  103,  103,  103,  103,   52,  103,  103,
-      103,  103,  103,   45,   62,   95,   94,  103,    9,   67,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,   47,  103,  103,  103,  103,  103,   48,  103,
-       46,  103,   95,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,   12,  103,  103,  103,  103,  103,  103,
-
-       44,   11,  103,  103,  103,  103,  103,  103,   95,  103,
-      103,  103,  103,  103,   33,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,    8,  103,  103,
-      103,  103,  103,  103,  103,  103,  103,  103,  103,   43,
-       34,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,  103,   20,  103,  103,  103,  103,
-       53,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,   56,  103,  103,  103,  103,  103,
-       54,  103,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,  103,   57,  103,  103,   15,  103,  103,
-
-      103,  103,   17,    7,  103,  103,  103,  103,  103,  103,
-      103,   23,  103,  103,  103,  103,  103,  103,  103,  103,
-      103,  103,  103,    4,  103,  103,  103,   22,  103,  103,
-      103,  103,  103,   13,  103,  103,  103,  103,    5,    6,
-      103,  103,  103,  103,  103,  103,   16,  103,  103,  103,
-      103,  103,  103,    3,   25,  103,   18,  103,  103,  103,
-       27,  103,   55,  103,   24,   14,   58,  103,  103,  103,
-      103,   28,  103,  103,  103,   29,    2,    0
+        0,    0,  106,  104,   98,   99,   90,  103,  101,   87,
+       91,   88,   89,   94,  105,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,   92,  104,   98,
+       99,  101,    0,  103,  103,  102,  103,  101,  101,  100,
+       96,   94,    0,   97,  104,  104,  104,  104,   19,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,   37,
+      104,  104,  104,  104,   32,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+
+      104,  102,  103,  103,  103,    0,  103,  103,   95,   94,
+       97,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,   31,   63,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,   71,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  102,    0,  103,
+      103,   95,   94,  104,  104,  104,   67,  104,  104,   64,
+       68,  104,  104,  104,   35,   36,  104,  104,  104,  104,
+       40,   42,  104,   51,  104,  104,   60,   70,  104,   72,
+
+      104,   73,  104,  104,  104,  104,  104,  104,  104,   30,
+      104,   85,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,   75,   76,  104,   62,  104,    0,    0,
+        0,  103,   95,   94,  104,   65,  104,  104,  104,  104,
+      104,   59,  104,   66,  104,   93,  104,   38,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+       41,  104,  104,   49,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,   86,    0,    0,   95,   94,
+      104,  104,  104,  104,  104,   69,  104,  104,  104,  104,
+      104,  104,   70,   77,   78,   79,   80,   81,   82,   83,
+
+       84,  104,  104,  104,  104,   61,  104,  104,  104,    1,
+      104,  104,  104,  104,  104,   39,  104,   74,  104,  104,
+      104,  104,    0,   95,   94,  104,  104,  104,  104,  104,
+      104,  104,  104,   50,  104,   21,   26,  104,  104,  104,
+       10,  104,  104,  104,  104,  104,   52,  104,  104,  104,
+      104,  104,   45,   62,   95,   94,  104,    9,   67,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,   47,  104,  104,  104,  104,  104,   48,  104,   46,
+      104,   95,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,   12,  104,  104,  104,  104,  104,  104,   44,
+
+       11,  104,  104,  104,  104,  104,  104,   95,  104,  104,
+      104,  104,  104,   33,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,    8,  104,  104,  104,
+      104,  104,  104,  104,  104,  104,  104,  104,   43,   34,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,  104,   20,  104,  104,  104,  104,   53,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,   56,  104,  104,  104,  104,  104,   54,
+      104,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,  104,   57,  104,  104,   15,  104,  104,  104,
+
+      104,   17,    7,  104,  104,  104,  104,  104,  104,  104,
+       23,  104,  104,  104,  104,  104,  104,  104,  104,  104,
+      104,  104,    4,  104,  104,  104,   22,  104,  104,  104,
+      104,  104,   13,  104,  104,  104,  104,    5,    6,  104,
+      104,  104,  104,  104,  104,   16,  104,  104,  104,  104,
+      104,  104,    3,   25,  104,   18,  104,  104,  104,   27,
+      104,   55,  104,   24,   14,   58,  104,  104,  104,  104,
+       28,  104,  104,  104,   29,    2,    0
     } ;
 
 static yyconst int yy_ec[256] =
@@ -390,368 +390,358 @@ static yyconst int yy_meta[52] =
     {   0,
         1,    2,    3,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    4,    4,    4,    4,    4,    4,    4,    4,
-        4,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        4,    1,    2,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1
     } ;
 
-static yyconst short int yy_base[589] =
+static yyconst short int yy_base[588] =
     {   0,
-        0,    0,  924,    0,   50,  925,    0,   52,   56,    0,
-        0,    0,    0,   64,  890,   19,   44,   37,   51,  889,
-       25,   36,   64,  892,   34,   67,   62,  874,  894,  873,
-       75,   74,  878,   65,  887,   72,    0,    0,  109,  925,
-      912,  115,  104,  912,  138,  119,  910,  925,  174,  183,
-      874,   69,  867,   24,    0,   85,  881,  883,  865,   92,
-      878,  860,  875,  862,  874,    0,  863,  872,  856,  863,
-        0,  860,   99,  855,  869,  853,  861,  850,  845,  101,
-      855,  861,   90,  856,  850,  136,  104,  842,  847,  845,
-      841,  843,  853,  854,  838,  837,  845,    0,  204,  875,
-
-        0,  131,  139,  251,  271,  289,  298,  849,  833,  835,
-      841,  836,  844,  826,  831,  831,  822,  839,  835,  835,
-      821,  829,    0,  822,  833,  833,  818,  832,  816,  816,
-      818,  814,  814,  826,    0,  814,  806,  805,  121,  814,
-      810,  803,  811,  818,  798,  810,  812,  810,  793,  808,
-      791,  789,  822,  789,  790,  791,  794,  793,  786,  787,
-      783,  787,  780,  307,  324,  925,  354,  390,  399,  417,
-      426,  787,  778,  774,  780,  786,  786,    0,    0,  778,
-      785,  776,    0,    0,  783,  771,  770,  766,    0,    0,
-      783,    0,  767,  763,    0,  778,  770,    0,  780,    0,
-
-      771,  118,  776,  790,  759,  773,  762,    0,  769,    0,
-      770,  763,  751,  752,  760,  763,  763,  748,  747,  749,
-      758,  774,    0,  752,  751,  754,  435,  444,  134,    0,
-      470,  206,  488,  497,  737,    0,  769,  738,  741,  766,
-      739,    0,  738,    0,  736,  731,  729,    0,  743,  743,
-      734,  506,  738,  725,  723,  726,  736,  734,  730,  733,
-        0,  717,  718,    0,  726,  731,  719,  717,  726,  725,
-      722,  706,  709,  711,  711,    0,  145,    0,  514,  532,
-      541,  720,  717,  713,  714,  703,    0,  705,  704,  729,
-      711,  727,  709,    0,    0,    0,    0,    0,    0,    0,
-
-        0,    0,  708,  709,  723,  694,    0,  705,  704,  687,
-      718,  700,  684,  698,  680,  678,    0,  681,    0,  694,
-      695,  683,  689,  160,  550,  559,  690,  690,  671,  704,
-      670,  685,  676,  127,  700,  681,  698,    0,  670,  679,
-      665,    0,  677,  676,  674,  691,  653,  689,  667,  661,
-      655,  661,  666,    0,    0,  568,  683,  682,    0,    0,
-      135,  660,  665,  662,  645,  650,  143,  660,  148,  649,
-      648,  656,    0,  642,  655,  652,  182,  639,    0,  668,
-        0,  646,  577,  185,  636,  634,  632,  631,  636,  630,
-      660,  626,  628,    0,  636,  638,  628,  628,  619,  621,
-
-        0,    0,  635,  620,  618,  621,  634,  622,    0,  621,
-      607,  612,  615,  624,    0,  640,  607,  618,  100,  616,
-      609,  605,  617,  606,  615,  610,  599,    0,  602,  611,
-      601,  596,  608,  603,  592,  605,  588,  590,  599,    0,
-        0,  596,  165,  589,  584,  588,  557,  566,  573,  496,
-      525,  449,  440,  444,  449,    0,  450,  451,  435,  436,
-      456,  422,  387,  394,  358,  356,  387,  371,  364,  351,
-      351,  355,  368,  352,  379,  361,  346,  350,  348,  374,
-        0,  342,  344,  354,  353,  345,  347,  203,  335,  335,
-      337,  354,  327,  322,    0,  320,  324,    0,  317,  322,
-
-      317,  326,    0,    0,  306,  297,  297,  301,  308,  293,
-      287,  318,  263,  246,  251,  249,  236,  267,  248,  250,
-      246,  232,  232,    0,  220,  217,  218,    0,  234,  213,
-      228,  213,  226,    0,  227,  218,  220,  213,    0,    0,
-      219,  215,  197,  209,  204,  204,    0,  205,  201,  208,
-      205,  201,  209,    0,    0,  199,    0,  190,  197,  194,
-        0,  180,    0,  171,    0,    0,    0,  180,  156,  143,
-      145,    0,  133,  143,  123,    0,    0,  925,  598,  602,
-      606,  610,  614,  618,  622,  626,  138,   67
+        0,    0,  869,    0,   50,  870,    0,   52,   56,    0,
+        0,    0,    0,   68,   58,  835,   19,   49,   37,   56,
+      834,   27,   38,   69,  837,   32,   72,   67,  819,  839,
+      818,   80,   79,  823,   33,  832,   77,    0,    0,  111,
+      870,  857,  113,  118,  113,  108,  141,  123,  856,  870,
+      177,  186,  127,  125,  820,  103,  813,  101,    0,  114,
+      827,  829,  811,  107,  824,  806,  821,  808,  820,    0,
+      809,  818,  802,  809,    0,  806,  108,  801,  815,  799,
+      807,  796,  791,   78,  801,  807,  126,  802,  796,  140,
+      125,  788,  793,  791,  787,  789,  799,  800,  784,  783,
+
+      791,    0,  147,    0,  169,  128,  195,  212,  230,  239,
+      164,  796,  780,  782,  788,  783,  791,  773,  778,  778,
+      769,  786,  782,  782,  768,  776,    0,  769,  780,  780,
+      765,  779,  763,  763,  765,  761,  761,  773,    0,  761,
+      753,  752,  145,  761,  757,  750,  758,  765,  745,  757,
+      759,  757,  740,  755,  738,  736,  769,  736,  737,  738,
+      741,  740,  733,  734,  730,  734,  727,  870,  260,  296,
+      305,  323,  332,  734,  725,  721,  727,  733,  733,    0,
+        0,  725,  732,  723,    0,    0,  730,  718,  717,  713,
+        0,    0,  730,    0,  714,  710,    0,  725,  717,    0,
+
+      727,    0,  718,  191,  723,  737,  706,  720,  709,    0,
+      716,    0,  717,  710,  698,  699,  707,  710,  710,  695,
+      694,  696,  705,  721,    0,  699,  698,  701,  173,    0,
+      349,  260,  367,  376,  684,    0,  716,  685,  688,  713,
+      686,    0,  685,    0,  683,  678,  676,    0,  690,  690,
+      681,  385,  685,  672,  670,  673,  683,  681,  677,  680,
+        0,  664,  665,    0,  673,  678,  666,  664,  673,  672,
+      669,  653,  656,  658,  658,    0,    0,  393,  411,  420,
+      667,  664,  660,  661,  650,    0,  652,  651,  676,  658,
+      674,  656,    0,    0,    0,    0,    0,    0,    0,    0,
+
+        0,  655,  656,  670,  641,    0,  652,  651,  634,  665,
+      647,  631,  645,  627,  625,    0,  628,    0,  641,  642,
+      630,  636,  261,  429,  438,  637,  637,  618,  651,  617,
+      632,  623,  138,  647,  628,  645,    0,  617,  626,  612,
+        0,  624,  623,  621,  638,  600,  636,  614,  608,  602,
+      608,  613,    0,    0,  447,  630,  629,    0,    0,  240,
+      607,  612,  609,  592,  597,  154,  607,  236,  596,  595,
+      603,    0,  589,  602,  599,  255,  586,    0,  615,    0,
+      593,  456,  260,  583,  581,  579,  578,  583,  577,  607,
+      573,  575,    0,  583,  585,  575,  575,  566,  568,    0,
+
+        0,  582,  567,  565,  568,  581,  569,    0,  568,  554,
+      559,  562,  571,    0,  587,  554,  565,  258,  563,  556,
+      552,  564,  553,  562,  557,  546,    0,  549,  558,  548,
+      543,  555,  550,  539,  552,  535,  537,  546,    0,    0,
+      544,  174,  540,  538,  545,  525,  537,  544,  528,  557,
+      523,  525,  529,  534,    0,  535,  536,  520,  521,  548,
+      514,  522,  529,  513,  511,  542,  526,  519,  506,  506,
+      510,  523,  507,  534,  516,  501,  505,  503,  529,    0,
+      497,  499,  509,  508,  500,  502,  262,  490,  490,  492,
+      519,  492,  487,    0,  485,  489,    0,  482,  487,  482,
+
+      491,    0,    0,  480,  482,  482,  486,  493,  478,  472,
+      503,  482,  476,  481,  479,  466,  496,  474,  473,  467,
+      442,  449,    0,  437,  373,  374,    0,  348,  316,  331,
+      316,  329,    0,  330,  323,  325,  293,    0,    0,  299,
+      275,  257,  268,  259,  260,    0,  261,  257,  264,  261,
+      257,  265,    0,    0,  255,    0,  245,  234,  230,    0,
+      231,    0,  180,    0,    0,    0,  192,  192,  180,  153,
+        0,  143,  148,  128,    0,    0,  870,  477,  481,  485,
+      489,  493,  497,  501,  505,   99,   64
     } ;
 
-static yyconst short int yy_def[589] =
+static yyconst short int yy_def[588] =
     {   0,
-      578,    1,  578,  579,  578,  578,  579,  580,  581,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  578,  578,
-      582,  580,  583,  584,  580,  581,  582,  578,  579,   14,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  585,  583,  584,
-
-      585,  585,  586,  584,  580,  579,   14,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  585,  583,  578,  586,  104,  105,  579,
-       14,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  585,  165,  578,  587,
-      586,  580,  579,   14,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  583,  588,  231,  579,
-       14,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  586,  579,   14,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,  579,  579,  579,
-      579,  579,  579,  579,  579,  579,  579,    0,  578,  578,
-      578,  578,  578,  578,  578,  578,  578,  578
-    } ;
+      577,    1,  577,  578,  577,  577,  578,  579,  580,  578,
+      578,  578,  578,  578,  577,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  577,
+      577,  581,  577,  579,  582,  583,  582,  580,  581,  577,
+      578,   14,  577,  577,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
 
-static yyconst short int yy_nxt[977] =
-    {   0,
-        4,    5,    6,    7,    8,    9,   10,    4,   11,   12,
-       13,    4,   14,   14,   14,   14,   14,   14,   14,   14,
-       14,    4,    4,   15,   16,    4,   17,   18,   19,   20,
-       21,   22,   23,    4,   24,   25,   26,   27,   28,   29,
-       30,   31,   32,   33,   34,   35,   36,    4,    4,    4,
-       37,   39,   40,   43,   52,   41,   44,   47,   48,  112,
-       67,   57,   69,   53,   70,   58,   68,  113,   54,   59,
-      103,   55,   75,   76,   45,   49,   50,   50,   50,   50,
-       50,   50,   50,   50,   50,   56,   60,   61,   62,   63,
-       79,   77,   64,   71,   72,   78,   96,  109,   65,   85,
-
-       80,   73,   87,   86,  110,   88,   81,   93,   98,   94,
-       39,   40,  139,   97,   41,   89,   43,  114,   90,   44,
-       47,   48,   91,  115,  119,  131,   99,  143,  132,  442,
-      151,  144,  102,  103,  120,  229,  103,   45,  100,  102,
-      103,  278,  443,  166,  140,  152,  255,  153,  201,   98,
-      104,  104,  104,  104,  104,  104,  104,  104,  104,  100,
-      147,  167,  256,  202,  166,  385,  365,   99,  392,  148,
-      366,  577,  393,  576,  575,  395,  149,  574,  150,  386,
-      396,  573,  167,  397,  572,  105,  106,  106,  106,  106,
-      106,  106,  106,  106,  106,  107,  107,  107,  107,  107,
-
-      107,  107,  107,  107,  101,  102,  103,   43,  464,  571,
-       44,  410,  404,  465,  570,  569,  164,  164,  164,  164,
-      164,  164,  164,  164,  164,  101,  405,  411,   45,  412,
-      508,  568,  567,  566,  565,  564,  563,  562,  561,  560,
-      559,  558,  509,  557,  556,  555,  554,  553,  552,  551,
-      550,  165,  101,  549,  548,  547,  546,  545,  544,  543,
-      542,  541,  540,  168,  168,  168,  168,  168,  168,  168,
-      168,  168,   43,  539,  538,   44,  537,  536,  535,  534,
-      533,  532,  531,  169,  169,  169,  169,  169,  169,  169,
-      169,  169,  169,   45,  530,  169,  169,  169,  169,  169,
-
-      169,  170,  170,  170,  170,  170,  170,  170,  170,  170,
-      171,  171,  171,  171,  171,  171,  171,  171,  171,  227,
-      227,  227,  227,  227,  227,  227,  227,  227,   98,  529,
-      528,  527,  526,  525,  524,  523,  228,  228,  228,  228,
-      228,  228,  228,  228,  228,  228,   99,  522,  228,  228,
-      228,  228,  228,  228,  578,  229,  103,  521,  520,  519,
-      518,  517,  516,  515,  514,  513,  230,  230,  230,  230,
-      230,  230,  230,  230,  230,  578,  512,  511,  510,  507,
-      506,  505,  504,  503,  502,  501,  500,  499,  498,  497,
-      496,  495,  494,  493,  492,  491,  490,  489,  488,  487,
-
-      486,  231,   42,   42,   42,   42,   42,   42,   42,   42,
-       42,  232,  232,  232,  232,  232,  232,  232,  232,  232,
-      232,  485,  484,  232,  232,  232,  232,  232,  232,  233,
-      233,  233,  233,  233,  233,  233,  233,  233,  234,  234,
-      234,  234,  234,  234,  234,  234,  234,   43,   43,   43,
-       43,   43,   43,   43,   43,   43,  277,  277,  277,  277,
-      277,  277,  277,  277,  277,  277,  483,  482,  277,  277,
-      277,  277,  277,  277,  166,  481,  480,  479,  478,  477,
-      476,  475,  279,  279,  279,  279,  279,  279,  279,  279,
-      279,  279,  167,  474,  279,  279,  279,  279,  279,  279,
-
-      280,  280,  280,  280,  280,  280,  280,  280,  280,  281,
-      281,  281,  281,  281,  281,  281,  281,  281,  295,  296,
-      297,  298,  299,  300,  301,  302,  324,  324,  324,  324,
-      324,  324,  324,  324,  324,  324,  473,  472,  324,  324,
-      324,  324,  324,  324,  325,  325,  325,  325,  325,  325,
-      325,  325,  325,  326,  326,  326,  326,  326,  326,  326,
-      326,  326,  356,  356,  356,  356,  356,  356,  356,  356,
-      356,  357,  357,  357,  357,  357,  357,  357,  357,  357,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  409,
-      409,  409,  409,  409,  409,  409,  409,  409,   38,  471,
-
-      470,   38,   42,   42,  469,   42,   46,   46,   46,   46,
-       47,   47,   47,   47,   43,   43,  468,   43,  100,  100,
-      467,  100,  101,  101,  466,  101,  103,  103,  463,  103,
-      462,  461,  460,  459,  458,  457,  456,  455,  454,  453,
-      452,  451,  450,  449,  448,  447,  446,  445,  444,  441,
-      440,  439,  438,  437,  436,  435,  434,  433,  432,  431,
-      430,  429,  428,  427,  426,  425,  424,  423,  422,  421,
-      420,  419,  418,  417,  416,  415,  414,  413,  408,  407,
-      406,  403,  402,  401,  400,  399,  398,  394,  391,  390,
-      389,  388,  387,  384,   49,  382,  381,  380,  379,  378,
-
-      377,  360,  376,  375,  374,  373,  372,  371,  370,  369,
-      368,  367,  364,  363,  362,  361,  360,  359,  358,  355,
-      354,  353,  352,  351,  350,  349,  348,  347,  346,  345,
-      344,  343,  342,  341,  340,  339,  338,  337,  336,  335,
-      334,  333,  332,  331,  330,  329,  328,  327,  323,  322,
-      321,  320,  319,  318,  317,  316,  315,  314,  313,  312,
-      311,  310,  309,  308,  307,  306,  305,  304,  303,  294,
-      293,  292,  291,  290,  289,  288,  287,  286,  285,  284,
-      283,  282,  276,  275,  274,  273,  272,  271,  270,  269,
-      268,  267,  266,  265,  264,  263,  262,  261,  260,  244,
-
-      259,  258,  257,  254,  253,  252,  251,  250,  249,  248,
-      247,  246,  245,  244,  243,  242,  241,  240,  239,  238,
-      237,  236,  235,  226,  225,  224,  223,  222,  221,  220,
-      219,  218,  217,  216,  215,  214,  213,  212,  211,  210,
-      209,  208,  207,  206,  205,  204,  203,  200,  199,  198,
-      197,  196,  195,  194,  193,  192,  191,  190,  189,  188,
-      187,  186,  185,  184,  183,  182,  181,  180,  179,  178,
-      177,  176,  175,  174,  173,  172,  101,  163,  162,  161,
-      160,  159,  158,  157,  156,  155,  154,  146,  145,  142,
-      141,  138,  137,  136,  135,  134,  133,  130,  129,  128,
-
-      127,  126,  125,  124,  123,  122,  121,  118,  117,  116,
-      111,  108,   48,  101,   48,   95,   92,   84,   83,   82,
-       74,   66,   51,  578,    3,  578,  578,  578,  578,  578,
+      578,  584,  583,  584,  584,  585,  584,  582,  578,   14,
+      577,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  577,  585,  584,
+      108,  578,   14,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  577,  586,
+      585,  582,  578,   14,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  587,  231,  578,   14,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  585,  578,   14,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
       578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
       578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
       578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
       578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
-      578,  578,  578,  578,  578,  578
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
+      578,  578,  578,  578,  578,  578,    0,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577
     } ;
 
-static yyconst short int yy_chk[977] =
+static yyconst short int yy_nxt[922] =
+    {   0,
+        4,    5,    6,    7,    8,    9,   10,    4,   11,   12,
+       13,    4,   14,   14,   14,   14,   14,   14,   14,   14,
+       14,    4,   15,   16,   17,    4,   18,   19,   20,   21,
+       22,   23,   24,    4,   25,   26,   27,   28,   29,   30,
+       31,   32,   33,   34,   35,   36,   37,    4,    4,    4,
+       38,   40,   41,   45,   56,   42,   46,   49,   50,   53,
+       54,   61,   71,   57,   73,   62,   74,  106,   72,   63,
+       79,   80,   43,   58,   47,   97,   59,   98,   49,   51,
+       52,   52,   52,   52,   52,   52,   52,   52,   52,  143,
+       60,   64,   65,   66,   67,   83,   81,   68,   75,   76,
+
+       82,  100,  277,   69,   89,   84,   77,   91,   90,  104,
+       92,   85,   40,   41,   53,   54,   42,  102,  101,   45,
+       93,  144,   46,   94,   49,   50,  111,   95,   53,   54,
+      104,  113,  168,   43,  135,   47,  116,  136,  114,  123,
+       47,  104,  105,  106,  117,   49,  118,   43,  104,  124,
+      169,  155,  119,  107,  107,  107,  107,  107,  107,  107,
+      107,  107,  104,  147,  151,  111,  156,  148,  157,  104,
+      105,  106,  203,  152,  229,  106,  576,  364,  575,  391,
+      153,  365,  154,  392,  574,  573,   43,  204,  108,  109,
+      109,  109,  109,  109,  109,  109,  109,  109,  110,  110,
+
+      110,  110,  110,  110,  110,  110,  110,  170,  170,  170,
+      170,  170,  170,  170,  170,  170,  102,  463,  572,  255,
+      571,  570,  464,  569,  171,  171,  171,  171,  171,  171,
+      171,  171,  171,  171,   47,  256,  171,  171,  171,  171,
+      171,  171,  172,  172,  172,  172,  172,  172,  172,  172,
+      172,  173,  173,  173,  173,  173,  173,  173,  173,  173,
+      577,  229,  106,  394,  102,  168,  568,  567,  395,  566,
+      384,  396,  230,  230,  230,  230,  230,  230,  230,  230,
+      230,  577,   47,  169,  385,  403,  409,  441,  565,  507,
+      564,  563,  562,  561,  560,  559,  558,  557,  556,  404,
+
+      442,  508,  410,  555,  411,  554,  553,  231,   45,   45,
+       45,   45,   45,   45,   45,   45,   45,  232,  232,  232,
+      232,  232,  232,  232,  232,  232,  232,  552,  551,  232,
+      232,  232,  232,  232,  232,  233,  233,  233,  233,  233,
+      233,  233,  233,  233,  234,  234,  234,  234,  234,  234,
+      234,  234,  234,  168,  550,  549,  548,  547,  546,  545,
+      544,  278,  278,  278,  278,  278,  278,  278,  278,  278,
+      278,  169,  543,  278,  278,  278,  278,  278,  278,  279,
+      279,  279,  279,  279,  279,  279,  279,  279,  280,  280,
+      280,  280,  280,  280,  280,  280,  280,  294,  295,  296,
+
+      297,  298,  299,  300,  301,  323,  323,  323,  323,  323,
+      323,  323,  323,  323,  323,  542,  541,  323,  323,  323,
+      323,  323,  323,  324,  324,  324,  324,  324,  324,  324,
+      324,  324,  325,  325,  325,  325,  325,  325,  325,  325,
+      325,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      356,  356,  356,  356,  356,  356,  356,  356,  356,  382,
+      382,  382,  382,  382,  382,  382,  382,  382,  408,  408,
+      408,  408,  408,  408,  408,  408,  408,   39,  540,  539,
+       39,   44,   44,  538,   44,   48,   48,   48,   48,   49,
+       49,   49,   49,   45,   45,  537,   45,  103,  103,  536,
+
+      103,  104,  104,  535,  104,  106,  106,  534,  106,  533,
+      532,  531,  530,  529,  528,  527,  526,  525,  524,  523,
+      522,  521,  520,  519,  518,  517,  516,  515,  514,  513,
+      512,  511,  510,  509,  506,  505,  504,  503,  502,  501,
+      500,  499,  498,  497,  496,  495,  494,  493,  492,  491,
+      490,  489,  488,  487,  486,  485,  484,  483,  482,  481,
+      480,  479,  478,  477,  476,  475,  474,  473,  472,  471,
+      470,  469,  468,  467,  466,  465,  462,  461,  460,  459,
+      458,  457,  456,  455,  454,  453,  452,  451,  450,  449,
+      448,  447,  446,  445,  444,  443,  440,  439,  438,  437,
+
+      436,  435,  434,  433,  432,  431,  430,  429,  428,  427,
+      426,  425,  424,  423,  422,  421,  420,  419,  418,  417,
+      416,  415,  414,  413,  412,  407,  406,  405,  402,  401,
+      400,  399,  398,  397,  393,  390,  389,  388,  387,  386,
+      383,   51,  381,  380,  379,  378,  377,  376,  359,  375,
+      374,  373,  372,  371,  370,  369,  368,  367,  366,  363,
+      362,  361,  360,  359,  358,  357,  354,  353,  352,  351,
+      350,  349,  348,  347,  346,  345,  344,  343,  342,  341,
+      340,  339,  338,  337,  336,  335,  334,  333,  332,  331,
+      330,  329,  328,  327,  326,  322,  321,  320,  319,  318,
+
+      317,  316,  315,  314,  313,  312,  311,  310,  309,  308,
+      307,  306,  305,  304,  303,  302,  293,  292,  291,  290,
+      289,  288,  287,  286,  285,  284,  283,  282,  281,  276,
+      275,  274,  273,  272,  271,  270,  269,  268,  267,  266,
+      265,  264,  263,  262,  261,  260,  244,  259,  258,  257,
+      254,  253,  252,  251,  250,  249,  248,  247,  246,  245,
+      244,  243,  242,  241,  240,  239,  238,  237,  236,  235,
+      228,  227,  226,  225,  224,  223,  222,  221,  220,  219,
+      218,  217,  216,  215,  214,  213,  212,  211,  210,  209,
+      208,  207,  206,  205,  202,  201,  200,  199,  198,  197,
+
+      196,  195,  194,  193,  192,  191,  190,  189,  188,  187,
+      186,  185,  184,  183,  182,  181,  180,  179,  178,  177,
+      176,  175,  174,  167,  166,  165,  164,  163,  162,  161,
+      160,  159,  158,  150,  149,  146,  145,  142,  141,  140,
+      139,  138,  137,  134,  133,  132,  131,  130,  129,  128,
+      127,  126,  125,  122,  121,  120,  115,  112,   50,   50,
+       99,   96,   88,   87,   86,   78,   70,   55,  577,    3,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577
+    } ;
+
+static yyconst short int yy_chk[922] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    5,    5,    8,   16,    5,    8,    9,    9,   54,
-       21,   18,   22,   16,   22,   18,   21,   54,   17,   18,
-      588,   17,   25,   25,    8,   14,   14,   14,   14,   14,
-       14,   14,   14,   14,   14,   17,   19,   19,   19,   19,
-       27,   26,   19,   23,   23,   26,   36,   52,   19,   31,
-
-       27,   23,   32,   31,   52,   32,   27,   34,   43,   34,
-       39,   39,   80,   36,   39,   32,   42,   56,   32,   42,
-       46,   46,   32,   56,   60,   73,   43,   83,   73,  419,
-       87,   83,  102,  102,   60,  229,  229,   42,   45,   45,
-       45,  587,  419,  103,   80,   87,  202,   87,  139,  277,
-       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
-       86,  103,  202,  139,  324,  361,  334,  277,  367,   86,
-      334,  575,  367,  574,  573,  369,   86,  571,   86,  361,
-      369,  570,  324,  369,  569,   45,   49,   49,   49,   49,
-       49,   49,   49,   49,   49,   50,   50,   50,   50,   50,
-
-       50,   50,   50,   50,   99,   99,   99,  232,  443,  568,
-      232,  384,  377,  443,  564,  562,   99,   99,   99,   99,
-       99,   99,   99,   99,   99,   99,  377,  384,  232,  384,
-      488,  560,  559,  558,  556,  553,  552,  551,  550,  549,
-      548,  546,  488,  545,  544,  543,  542,  541,  538,  537,
-      536,   99,  104,  535,  533,  532,  531,  530,  529,  527,
-      526,  525,  523,  104,  104,  104,  104,  104,  104,  104,
-      104,  104,  105,  522,  521,  105,  520,  519,  518,  517,
-      516,  515,  514,  105,  105,  105,  105,  105,  105,  105,
-      105,  105,  105,  105,  513,  105,  105,  105,  105,  105,
-
-      105,  106,  106,  106,  106,  106,  106,  106,  106,  106,
-      107,  107,  107,  107,  107,  107,  107,  107,  107,  164,
-      164,  164,  164,  164,  164,  164,  164,  164,  165,  512,
-      511,  510,  509,  508,  507,  506,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  505,  165,  165,
-      165,  165,  165,  165,  167,  167,  167,  502,  501,  500,
-      499,  497,  496,  494,  493,  492,  167,  167,  167,  167,
-      167,  167,  167,  167,  167,  167,  491,  490,  489,  487,
-      486,  485,  484,  483,  482,  480,  479,  478,  477,  476,
-      475,  474,  473,  472,  471,  470,  469,  468,  467,  466,
-
-      465,  167,  168,  168,  168,  168,  168,  168,  168,  168,
-      168,  169,  169,  169,  169,  169,  169,  169,  169,  169,
-      169,  464,  463,  169,  169,  169,  169,  169,  169,  170,
-      170,  170,  170,  170,  170,  170,  170,  170,  171,  171,
-      171,  171,  171,  171,  171,  171,  171,  227,  227,  227,
-      227,  227,  227,  227,  227,  227,  228,  228,  228,  228,
-      228,  228,  228,  228,  228,  228,  462,  461,  228,  228,
-      228,  228,  228,  228,  231,  460,  459,  458,  457,  455,
-      454,  453,  231,  231,  231,  231,  231,  231,  231,  231,
-      231,  231,  231,  452,  231,  231,  231,  231,  231,  231,
-
-      233,  233,  233,  233,  233,  233,  233,  233,  233,  234,
-      234,  234,  234,  234,  234,  234,  234,  234,  252,  252,
-      252,  252,  252,  252,  252,  252,  279,  279,  279,  279,
-      279,  279,  279,  279,  279,  279,  451,  450,  279,  279,
-      279,  279,  279,  279,  280,  280,  280,  280,  280,  280,
-      280,  280,  280,  281,  281,  281,  281,  281,  281,  281,
-      281,  281,  325,  325,  325,  325,  325,  325,  325,  325,
-      325,  326,  326,  326,  326,  326,  326,  326,  326,  326,
-      356,  356,  356,  356,  356,  356,  356,  356,  356,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  579,  449,
-
-      448,  579,  580,  580,  447,  580,  581,  581,  581,  581,
-      582,  582,  582,  582,  583,  583,  446,  583,  584,  584,
-      445,  584,  585,  585,  444,  585,  586,  586,  442,  586,
-      439,  438,  437,  436,  435,  434,  433,  432,  431,  430,
-      429,  427,  426,  425,  424,  423,  422,  421,  420,  418,
-      417,  416,  414,  413,  412,  411,  410,  408,  407,  406,
-      405,  404,  403,  400,  399,  398,  397,  396,  395,  393,
-      392,  391,  390,  389,  388,  387,  386,  385,  382,  380,
-      378,  376,  375,  374,  372,  371,  370,  368,  366,  365,
-      364,  363,  362,  358,  357,  353,  352,  351,  350,  349,
-
-      348,  347,  346,  345,  344,  343,  341,  340,  339,  337,
-      336,  335,  333,  332,  331,  330,  329,  328,  327,  323,
-      322,  321,  320,  318,  316,  315,  314,  313,  312,  311,
-      310,  309,  308,  306,  305,  304,  303,  293,  292,  291,
-      290,  289,  288,  286,  285,  284,  283,  282,  275,  274,
-      273,  272,  271,  270,  269,  268,  267,  266,  265,  263,
-      262,  260,  259,  258,  257,  256,  255,  254,  253,  251,
-      250,  249,  247,  246,  245,  243,  241,  240,  239,  238,
-      237,  235,  226,  225,  224,  222,  221,  220,  219,  218,
-      217,  216,  215,  214,  213,  212,  211,  209,  207,  206,
-
-      205,  204,  203,  201,  199,  197,  196,  194,  193,  191,
-      188,  187,  186,  185,  182,  181,  180,  177,  176,  175,
-      174,  173,  172,  163,  162,  161,  160,  159,  158,  157,
-      156,  155,  154,  153,  152,  151,  150,  149,  148,  147,
-      146,  145,  144,  143,  142,  141,  140,  138,  137,  136,
-      134,  133,  132,  131,  130,  129,  128,  127,  126,  125,
-      124,  122,  121,  120,  119,  118,  117,  116,  115,  114,
-      113,  112,  111,  110,  109,  108,  100,   97,   96,   95,
-       94,   93,   92,   91,   90,   89,   88,   85,   84,   82,
-       81,   79,   78,   77,   76,   75,   74,   72,   70,   69,
-
-       68,   67,   65,   64,   63,   62,   61,   59,   58,   57,
-       53,   51,   47,   44,   41,   35,   33,   30,   29,   28,
-       24,   20,   15,    3,  578,  578,  578,  578,  578,  578,
-      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
-      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
-      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
-      578,  578,  578,  578,  578,  578,  578,  578,  578,  578,
-      578,  578,  578,  578,  578,  578
+        1,    5,    5,    8,   17,    5,    8,    9,    9,   15,
+       15,   19,   22,   17,   23,   19,   23,  587,   22,   19,
+       26,   26,    5,   18,    8,   35,   18,   35,    9,   14,
+       14,   14,   14,   14,   14,   14,   14,   14,   14,   84,
+       18,   20,   20,   20,   20,   28,   27,   20,   24,   24,
+
+       27,   37,  586,   20,   32,   28,   24,   33,   32,   46,
+       33,   28,   40,   40,   43,   43,   40,   45,   37,   44,
+       33,   84,   44,   33,   48,   48,   54,   33,   53,   53,
+       46,   56,  106,   40,   77,   45,   58,   77,   56,   64,
+       44,   47,   47,   47,   58,   48,   60,   54,  103,   64,
+      106,   91,   60,   47,   47,   47,   47,   47,   47,   47,
+       47,   47,   47,   87,   90,  111,   91,   87,   91,  103,
+      105,  105,  143,   90,  229,  229,  574,  333,  573,  366,
+       90,  333,   90,  366,  572,  570,  111,  143,   47,   51,
+       51,   51,   51,   51,   51,   51,   51,   51,   52,   52,
+
+       52,   52,   52,   52,   52,   52,   52,  107,  107,  107,
+      107,  107,  107,  107,  107,  107,  108,  442,  569,  204,
+      568,  567,  442,  563,  108,  108,  108,  108,  108,  108,
+      108,  108,  108,  108,  108,  204,  108,  108,  108,  108,
+      108,  108,  109,  109,  109,  109,  109,  109,  109,  109,
+      109,  110,  110,  110,  110,  110,  110,  110,  110,  110,
+      169,  169,  169,  368,  232,  323,  561,  559,  368,  558,
+      360,  368,  169,  169,  169,  169,  169,  169,  169,  169,
+      169,  169,  232,  323,  360,  376,  383,  418,  557,  487,
+      555,  552,  551,  550,  549,  548,  547,  545,  544,  376,
+
+      418,  487,  383,  543,  383,  542,  541,  169,  170,  170,
+      170,  170,  170,  170,  170,  170,  170,  171,  171,  171,
+      171,  171,  171,  171,  171,  171,  171,  540,  537,  171,
+      171,  171,  171,  171,  171,  172,  172,  172,  172,  172,
+      172,  172,  172,  172,  173,  173,  173,  173,  173,  173,
+      173,  173,  173,  231,  536,  535,  534,  532,  531,  530,
+      529,  231,  231,  231,  231,  231,  231,  231,  231,  231,
+      231,  231,  528,  231,  231,  231,  231,  231,  231,  233,
+      233,  233,  233,  233,  233,  233,  233,  233,  234,  234,
+      234,  234,  234,  234,  234,  234,  234,  252,  252,  252,
+
+      252,  252,  252,  252,  252,  278,  278,  278,  278,  278,
+      278,  278,  278,  278,  278,  526,  525,  278,  278,  278,
+      278,  278,  278,  279,  279,  279,  279,  279,  279,  279,
+      279,  279,  280,  280,  280,  280,  280,  280,  280,  280,
+      280,  324,  324,  324,  324,  324,  324,  324,  324,  324,
+      325,  325,  325,  325,  325,  325,  325,  325,  325,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  382,  382,
+      382,  382,  382,  382,  382,  382,  382,  578,  524,  522,
+      578,  579,  579,  521,  579,  580,  580,  580,  580,  581,
+      581,  581,  581,  582,  582,  520,  582,  583,  583,  519,
+
+      583,  584,  584,  518,  584,  585,  585,  517,  585,  516,
+      515,  514,  513,  512,  511,  510,  509,  508,  507,  506,
+      505,  504,  501,  500,  499,  498,  496,  495,  493,  492,
+      491,  490,  489,  488,  486,  485,  484,  483,  482,  481,
+      479,  478,  477,  476,  475,  474,  473,  472,  471,  470,
+      469,  468,  467,  466,  465,  464,  463,  462,  461,  460,
+      459,  458,  457,  456,  454,  453,  452,  451,  450,  449,
+      448,  447,  446,  445,  444,  443,  441,  438,  437,  436,
+      435,  434,  433,  432,  431,  430,  429,  428,  426,  425,
+      424,  423,  422,  421,  420,  419,  417,  416,  415,  413,
+
+      412,  411,  410,  409,  407,  406,  405,  404,  403,  402,
+      399,  398,  397,  396,  395,  394,  392,  391,  390,  389,
+      388,  387,  386,  385,  384,  381,  379,  377,  375,  374,
+      373,  371,  370,  369,  367,  365,  364,  363,  362,  361,
+      357,  356,  352,  351,  350,  349,  348,  347,  346,  345,
+      344,  343,  342,  340,  339,  338,  336,  335,  334,  332,
+      331,  330,  329,  328,  327,  326,  322,  321,  320,  319,
+      317,  315,  314,  313,  312,  311,  310,  309,  308,  307,
+      305,  304,  303,  302,  292,  291,  290,  289,  288,  287,
+      285,  284,  283,  282,  281,  275,  274,  273,  272,  271,
+
+      270,  269,  268,  267,  266,  265,  263,  262,  260,  259,
+      258,  257,  256,  255,  254,  253,  251,  250,  249,  247,
+      246,  245,  243,  241,  240,  239,  238,  237,  235,  228,
+      227,  226,  224,  223,  222,  221,  220,  219,  218,  217,
+      216,  215,  214,  213,  211,  209,  208,  207,  206,  205,
+      203,  201,  199,  198,  196,  195,  193,  190,  189,  188,
+      187,  184,  183,  182,  179,  178,  177,  176,  175,  174,
+      167,  166,  165,  164,  163,  162,  161,  160,  159,  158,
+      157,  156,  155,  154,  153,  152,  151,  150,  149,  148,
+      147,  146,  145,  144,  142,  141,  140,  138,  137,  136,
+
+      135,  134,  133,  132,  131,  130,  129,  128,  126,  125,
+      124,  123,  122,  121,  120,  119,  118,  117,  116,  115,
+      114,  113,  112,  101,  100,   99,   98,   97,   96,   95,
+       94,   93,   92,   89,   88,   86,   85,   83,   82,   81,
+       80,   79,   78,   76,   74,   73,   72,   71,   69,   68,
+       67,   66,   65,   63,   62,   61,   57,   55,   49,   42,
+       36,   34,   31,   30,   29,   25,   21,   16,    3,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577,  577,  577,  577,  577,  577,  577,  577,  577,  577,
+      577
     } ;
 
 static yy_state_type yy_last_accepting_state;
@@ -1106,13 +1096,13 @@ yy_match:
 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 579 )
+				if ( yy_current_state >= 578 )
 					yy_c = yy_meta[(unsigned int) yy_c];
 				}
 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 			++yy_cp;
 			}
-		while ( yy_base[yy_current_state] != 925 );
+		while ( yy_base[yy_current_state] != 870 );
 
 yy_find_action:
 		yy_act = yy_accept[yy_current_state];
@@ -1650,7 +1640,7 @@ return tokv_lwsp;
 case 98:
 YY_RULE_SETUP
 #line 268 "lexer.l"
-cstate->lineno++; return tokv_newline;
+return tokv_lwsp;
 	YY_BREAK
 case 99:
 YY_RULE_SETUP
@@ -1660,38 +1650,43 @@ cstate->lineno++; return tokv_newline;
 case 100:
 YY_RULE_SETUP
 #line 270 "lexer.l"
+cstate->lineno++; return tokv_newline;
+	YY_BREAK
+case 101:
+YY_RULE_SETUP
+#line 271 "lexer.l"
 {
 			  parseerrprint("missing newline at eof after comment");
 			  return tokv_error;
 			}
 	YY_BREAK
-case 101:
+case 102:
 YY_RULE_SETUP
-#line 274 "lexer.l"
+#line 275 "lexer.l"
 {
 			  return dequote(yytext);
 			}
 	YY_BREAK
-case 102:
+case 103:
 YY_RULE_SETUP
-#line 277 "lexer.l"
+#line 278 "lexer.l"
 {
 			  parseerrprint("misquoted or unterminated string");
 			  return tokv_error;
 			}
 	YY_BREAK
-case 103:
+case 104:
 YY_RULE_SETUP
-#line 281 "lexer.l"
+#line 282 "lexer.l"
 return tokv_barestring;
 	YY_BREAK
 case YY_STATE_EOF(INITIAL):
-#line 282 "lexer.l"
+#line 283 "lexer.l"
 return tokv_eof;
 	YY_BREAK
-case 104:
+case 105:
 YY_RULE_SETUP
-#line 285 "lexer.l"
+#line 286 "lexer.l"
 ECHO;
 	YY_BREAK
 
@@ -1983,7 +1978,7 @@ static yy_state_type yy_get_previous_state()
 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 			{
 			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 579 )
+			if ( yy_current_state >= 578 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -2018,11 +2013,11 @@ yy_state_type yy_current_state;
 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 		{
 		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 579 )
+		if ( yy_current_state >= 578 )
 			yy_c = yy_meta[(unsigned int) yy_c];
 		}
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 578);
+	yy_is_jam = (yy_current_state == 577);
 
 	return yy_is_jam ? 0 : yy_current_state;
 	}
@@ -2577,7 +2572,7 @@ int main()
 	return 0;
 	}
 #endif
-#line 285 "lexer.l"
+#line 286 "lexer.l"
 
 
 const char *const builtinservicehelpstrings[]= {
diff --git a/lexer.l b/lexer.l
index 388089a..ac21f69 100644
--- a/lexer.l
+++ b/lexer.l
@@ -264,7 +264,8 @@ error { lr_dir= df_error; lr_loglevel= LOG_ERR; return tokv_word_error; }
 			  lr_max=-1;
 			  return tokv_fdstoend;
 			}
-[\ \t]+			return tokv_lwsp;
+([\ \t]*\\[\ \t]*\n[\ \t]*)+	return tokv_lwsp;
+[\ \t]+				return tokv_lwsp;
 [\ \t]*\n		cstate->lineno++; return tokv_newline;
 [\ \t]*\#[^\n]*\n	cstate->lineno++; return tokv_newline;
 [\ \t]*\#[^\n]*		{
@@ -278,7 +279,7 @@ error { lr_dir= df_error; lr_loglevel= LOG_ERR; return tokv_word_error; }
 			  parseerrprint("misquoted or unterminated string");
 			  return tokv_error;
 			}
-[^\ \t\n]+		return tokv_barestring;
+[^\ \t\n\\]+		return tokv_barestring;
 <<EOF>>		        return tokv_eof;
 
 
diff --git a/lexer.l.m4 b/lexer.l.m4
index c55c2e2..7b26c15 100644
--- a/lexer.l.m4
+++ b/lexer.l.m4
@@ -171,7 +171,8 @@ changequote({*,*})
 			  lr_max=-1;
 			  return tokv_fdstoend;
 			}
-[\ \t]+			return tokv_lwsp;
+([\ \t]*\\[\ \t]*\n[\ \t]*)+	return tokv_lwsp;
+[\ \t]+				return tokv_lwsp;
 [\ \t]*\n		cstate->lineno++; return tokv_newline;
 [\ \t]*\#[^\n]*\n	cstate->lineno++; return tokv_newline;
 [\ \t]*\#[^\n]*		{
@@ -185,7 +186,7 @@ changequote({*,*})
 			  parseerrprint("misquoted or unterminated string");
 			  return tokv_error;
 			}
-[^\ \t\n]+		return tokv_barestring;
+[^\ \t\n\\]+		return tokv_barestring;
 <<EOF>>		        return tokv_eof;
 *}
 changequote(`,')
diff --git a/parser.c b/parser.c
index 01b770e..0d1054f 100644
--- a/parser.c
+++ b/parser.c
@@ -370,6 +370,7 @@ static int paa_message(const char **message_r) {
   /* Returned value is invalidated by repeated calls. */
   static char *buildbuf;
   static int buildbuflen;
+  const char *usetext;
 
   int r, tl;
 
@@ -384,9 +385,10 @@ static int paa_message(const char **message_r) {
       return tokv_error;
     }
     if (r == tokv_newline) break;
-    tl+= strlen(yytext);
+    usetext= r == tokv_lwsp ? " " : yytext;
+    tl+= strlen(usetext);
     if (makeroom(&buildbuf,&buildbuflen,tl)) return stringoverflow("message");
-    strcat(buildbuf,yytext);
+    strcat(buildbuf,usetext);
   }
   *message_r= buildbuf;
   return 0;
diff --git a/spec.html/ch-config.html b/spec.html/ch-config.html
index 4ccacc7..794c7d0 100644
--- a/spec.html/ch-config.html
+++ b/spec.html/ch-config.html
@@ -70,9 +70,9 @@ The configuration file is a series of directives, usually one per
 line.  The portion of a line following a hash character <samp>#</samp> is
 taken as a comment and ignored.  Each directive consists of a series
 of tokens separated by linear whitespace (spaces and tabs); tokens may
-be words consisting of non-space characters, or, where a string is
-required, a string in double quotes.  Double-quoted strings may
-contain the following backslash escapes:
+be words consisting of non-space characters (except backslash), or,
+where a string is required, a string in double quotes.  Double-quoted
+strings may contain the following backslash escapes:
 
 <dl compact>
 <dt><samp>\n</samp><dd>newline
@@ -99,6 +99,11 @@ Pathnames starting with the two characters <samp>~/</samp> are taken to be
 relative to the service user's home directory.
 </p>
 
+<p>
+Logical lines may be continued by putting a backslash <samp>\</samp> at the
+end of a line; this counts as part of linear whitespace.
+</p>
+
 <hr>
 
 <h2>
@@ -156,11 +161,12 @@ to exist, but it is an error if a file exists and cannot be read or if
 the directory cannot be accessed.
 
 A translation will be applied to values before they are used to
-construct a filename, so that the lookup cannot access dotfiles or
-files in other directories: values starting with full stops will have
-a colon prepended (making <samp>:.</samp>), colons will be doubled, and each
-slash will be replaced with a colon followed by a hyphen <samp>:-</samp>.  A
-parameter value which is the empty string will be replaced with
+construct a filename, so that the lookup cannot access dotfiles,
+backup files, files in other directories and the like: each slash will
+be replaced with a colon followed by a hyphen <samp>:-</samp>, and all
+characters which are not lowercase alphanumerics, hyphens or
+underscores will have a colon prepended (so that colons are doubled).
+A parameter value which is the empty string will be replaced with
 <samp>:empty</samp> (note that this is different from a parameter not having
 any values).
 
@@ -174,13 +180,12 @@ file.
 
 <p><dt><samp>error <var>text ...</var></samp><dd>Causes an error whose message includes the descriptive string
 <var>text</var>.  <var>text</var> may consist of several tokens with intervening
-whitespace.  The whitespace will be included in the message as found
-in the configuration file: all the characters until the end of the
-line will be included verbatim, unless they are part of a
-double-quoted string, in which case the usual meaning of the string
+linear whitespace.  Each set of linear whitespace will appear in the
+message as a single space.  The usual meaning of double-quoted strings
 (i.e., after backslash escape processing) will be used.  Comments and
 linear whitespace at the end of the line (or just before the comment)
-will still be ignored.
+will still be ignored.  Apart from those cases, each token's text will
+be included verbatim.
 
 <p><dt><samp>message <var>text ...</var></samp><dd>Causes a message including the descriptive string <var>text</var> to be
 delivered as if it were an error message, but does not actually cause
diff --git a/spec.ps b/spec.ps
index 6b99f91..f023d2e 100644
--- a/spec.ps
+++ b/spec.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: Basser Lout Version 3.10 (November 1996)
-%%CreationDate: Sun Jun 20 19:14:05 1999
+%%CreationDate: Sat Oct  9 19:43:49 1999
 %%DocumentData: Binary
 %%DocumentNeededResources: (atend)
 %%DocumentMedia: Plain 595 842 0 white ()
@@ -350,53 +350,53 @@ grestore
 320 fnt84 0 6(0.3.)m
 628(Contents)s 
 grestore
-0 5477(1.)m 1200(Introduction)s 8952(2)s 0 5250(2.)m
-1200(Client)s 1844(program)s 2714(usage)s 8962(3)s 0 5013(2.1.)m
-1200(Options)s 8962(3)s 0 4775(2.2.)m 1200(Security-o)s 3(v)k 3(erriding)k
-3118(options)s 8953(6)s 0 4538(3.)m 1200(Ex)s 3(ecution)k
+0 5477(1.)m 1200(Introduction)s 8962(3)s 0 5250(2.)m
+1200(Client)s 1844(program)s 2714(usage)s 8952(4)s 0 5013(2.1.)m
+1200(Options)s 8952(4)s 0 4776(2.2.)m 1200(Security-o)s 3(v)k 3(erriding)k
+3118(options)s 8958(7)s 0 4539(3.)m 1200(Ex)s 3(ecution)k
 2224(en)s 9(vironment)k 3484(of)s 3755(the)s 4103(service)s
-4835(program)s 8958(7)s 0 4301(3.1.)m 1200(File)s 1627(descriptors)s
-8958(7)s 0 4064(3.2.)m 1200(En)s 9(vironment)k 8959(8)s
-0 3837(4.)m 1200(Service-side)s 2436(con\207guration)s 8955(9)s 0 3600(4.1.)m
-1200(Con\207guration)s 2587(\207le)s 2948(syntax)s 8955(9)s 0 3363(4.2.)m
+4835(program)s 8959(8)s 0 4302(3.1.)m 1200(File)s 1627(descriptors)s
+8959(8)s 0 4065(3.2.)m 1200(En)s 9(vironment)k 8955(9)s
+0 3838(4.)m 1200(Service-side)s 2436(con\207guration)s 8831(10)s 0 3601(4.1.)m
+1200(Con\207guration)s 2587(\207le)s 2948(syntax)s 8831(10)s 0 3364(4.2.)m
 1200(Con\207guration)s 2587(\207le)s 2948(directi)s 6(v)k 3(es)k
-8955(9)s 0 3124(4.3.)m 1200(Errors)s 1847(in)s 2090(the)s
-2438(con\207guration)s 3771(\207le)s 8840(15)s 0 2885(4.4.)m 1200(Def)s 2(aults)k
-8840(15)s 0 2658(5.)m 1200(Information)s 2398(passed)s 3094(through)s
-3896(the)s 4244(client/daemon)s 5655(combination)s 8838(17)s 0 2420(6.)m
+8851(11)s 0 3126(4.3.)m 1200(Errors)s 1847(in)s 2090(the)s
+2438(con\207guration)s 3771(\207le)s 8833(16)s 0 2888(4.4.)m 1200(Def)s 2(aults)k
+8833(16)s 0 2661(5.)m 1200(Information)s 2398(passed)s 3094(through)s
+3896(the)s 4244(client/daemon)s 5655(combination)s 8839(18)s 0 2423(6.)m
 1200(Applications)s 2473(and)s 2877(notes)s 3433(on)s 3730(use)s
-8835(19)s 0 2182(6.1.)m 1200(Standard)s 2108(services)s 2928(and)s
-3332(directory)s 4248(management)s 8835(19)s 0 1944(6.2.)m 1200(Reducing)s
+8831(20)s 0 2185(6.1.)m 1200(Standard)s 2108(services)s 2928(and)s
+3332(directory)s 4248(management)s 8831(20)s 0 1947(6.2.)m 1200(Reducing)s
 2171(the)s 2519(number)s 3310(of)s 3581(absolutely)s 4618(pri)s 6(vile)k 3(ged)k
-5636(subsystems)s 8835(19)s 0 1706(6.3.)m 1200(Do)s 1546(not)s
+5636(subsystems)s 8831(20)s 0 1709(6.3.)m 1200(Do)s 1546(not)s
 1912(gi)s 6(v)k 3(e)k 2371(a)s 3(w)k 2(ay)k
 2925(e)s 3(xcessi)k 6(v)k 3(e)k 3885(pri)s 6(vile)k 3(ge)k
 4781(to)s gsave
-5020 1760 translate
+5020 1763 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(userv)m 
 grestore
 5520(-using)s 6171(f)s 2(acilities)k
-8835(19)s 0 1468(6.4.)m gsave
-1200 1522 translate
+8831(20)s 0 1471(6.4.)m gsave
+1200 1525 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(userv)m 
 grestore
 1760(is)s
 1970(not)s 2336(a)s 2502(replacement)s 3729(for)s gsave
-4067 1522 translate
+4067 1525 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(really)m 
 grestore
 4727(and)s gsave
-5131 1522 translate
+5131 1525 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(sudo)m 
 grestore
-8831(20)s
-0 1229(6.5.)m 1200(Don')s 4(t)k 1814(gi)s 6(v)k 3(e)k
-2273(access)s 2934(to)s 3173(general-purpose)s 4769(utilities)s 8831(20)s
+8851(21)s
+0 1232(6.5.)m 1200(Don')s 4(t)k 1814(gi)s 6(v)k 3(e)k
+2273(access)s 2934(to)s 3173(general-purpose)s 4769(utilities)s 8851(21)s
 0 52(User)m 511(service)s 1243(daemon)s 2058(and)s 2462(client)s
 3052(speci\207cation)s 8491(0.64.1)s 
 grestore
@@ -410,7 +410,6 @@ showpage
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
-%%+ font Courier-Bold
 /pgsave save def
 0.0500 dup scale 10 setlinewidth
 %%EndPageSetup
@@ -436,8 +435,48 @@ gsave
 gsave
 0 LoutMargSet
 grestore
-240 fnt84 0 13842(2)m gsave
-0 12795 translate
+240 fnt84 0 13842(2)m 240 fnt82 0 52(0.64.1)m 4809(User)s
+5320(service)s 6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s
+
+grestore
+
+grestore
+
+pgsave restore
+showpage
+
+%%Page: 3 3
+%%BeginPageSetup
+%%PageResources: font Times-Roman
+%%+ font Times-Bold
+%%+ font Courier-Bold
+/pgsave save def
+0.0500 dup scale 10 setlinewidth
+%%EndPageSetup
+gsave
+0 0 translate
+240 fnt82 0.0 0.0 0.0 setrgbcolor 11900 16840 0 16840 240 240 60 LoutGraphic
+gsave
+LoutPageSet
+grestore
+gsave
+0 16840 translate
+0.0000 rotate
+
+grestore
+
+grestore
+gsave
+0 16840 translate
+0.0000 rotate
+gsave
+1417 -15423 translate
+240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
+gsave
+1 LoutMargSet
+grestore
+240 fnt84 8953 13842(3)m gsave
+0 12792 translate
 240 fnt82 9066 622 0 622 240 240 60 LoutGraphic
 gsave
 newpath 0 ysize 0.3 ft sub moveto
@@ -449,42 +488,42 @@ grestore
 340 fnt84 0 4(1.)m 412(Intr)s 6(oduction)k
 
 grestore
-240 fnt82 0 12333(There)m 613(is)s 823(a)s 989(daemon)s
+240 fnt82 0 12330(There)m 613(is)s 823(a)s 989(daemon)s
 1804(which)s 2446(in)s 9(v)k 4(ok)k 2(es)k
 3227(user)s 3685(service)s 4417(programs)s 5371(\(henceforth)s 6529(`services'\))s
-7584(in)s 7827(response)s 8720(to)s 0 12093(requests)m 822(by)s
+7584(in)s 7827(response)s 8720(to)s 0 12090(requests)m 822(by)s
 1104(callers)s 1765(of)s 2024(a)s 2178(companion)s 3287(client)s
 3865(program)s 4723(\(henceforth)s 5869(the)s 6205(`client'\))s 7009(and)s
-7401(according)s 8385(to)s 8611(rules)s 0 11853(set)m 325(forth)s
+7401(according)s 8385(to)s 8611(rules)s 0 11850(set)m 325(forth)s
 846(in)s 1089(system-wide)s 2353(and)s 2757(user)s 4(-speci\207c)k
 4013(con\207guration)s 5346(\207les.)s 5848(The)s 6276(companion)s 7397(client)s
-7987(program)s 0 11613(is)m 210(setuid)s 839(root,)s 1331(and)s
+7987(program)s 0 11610(is)m 210(setuid)s 839(root,)s 1331(and)s
 1735(ne)s 3(gotiates)k 2752(with)s 3234(the)s 3582(daemon)s
 4397(through)s 5199(an)s gsave
-5482 11667 translate
+5482 11664 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(AF_UNIX)m 
 grestore
 6242(sock)s 2(et)k
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+6911(and)s 7315(associated)s 8355(objects)s 0 11370(in)m 243(a)s
 409(system-wide)s 1673(pri)s 6(v)k 6(ate)k 2380(directory)s
 3296(set)s 3621(aside)s 4168(for)s 4506(the)s 4854(purpose.)s
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-8118(service)s 8850(to)s 0 11133(be)m 282(performed)s 1335(and)s
+8118(service)s 8850(to)s 0 11130(be)m 282(performed)s 1335(and)s
 1739(calls)s 2227(the)s 2575(client)s 3165(is)s 3375(called)s
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-0 10893(called)m 628(the)s 976(`calling)s 1758(process'.)s 0 10485(The)m
+0 10890(called)m 628(the)s 976(`calling)s 1758(process'.)s 0 10482(The)m
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+6895(is)s 7105(safely)s 7729(carried)s 8449(across)s 0 10242(the)m
 338(security)s 1138(boundary)s 2087(between)s 2931(the)s 3269(tw)s 2(o)k
 3669(users,)s 4257(and)s 4650(that)s 5058(the)s 5396(processes)s
 6353(on)s 6640(either)s 7233(side)s 7664(cannot)s 8351(interact)s
-0 10005(with)m 482(each)s 977(other)s 1528(in)s 1771(an)s 3(y)k
-2168(une)s 3(xpected)k 3313(w)s 2(ays.)k 0 52(0.64.1)m
-4809(User)s 5320(service)s 6052(daemon)s 6867(and)s 7271(client)s
-7861(speci\207cation)s 
+0 10002(with)m 482(each)s 977(other)s 1528(in)s 1771(an)s 3(y)k
+2168(une)s 3(xpected)k 3313(w)s 2(ays.)k 0 52(User)m
+511(service)s 1243(daemon)s 2058(and)s 2462(client)s 3052(speci\207cation)s
+8491(0.64.1)s 
 grestore
 
 grestore
@@ -492,7 +531,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 3 3
+%%Page: 4 4
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -521,10 +560,10 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
-240 fnt84 8953 13842(3)m gsave
-0 12726 translate
+240 fnt84 0 13842(4)m gsave
+0 12729 translate
 240 fnt82 9066 688 0 688 240 240 60 LoutGraphic
 gsave
 newpath 0 ysize 0.3 ft sub moveto
@@ -537,7 +576,7 @@ grestore
 1382(pr)s 6(ogram)k 2737(usage)s 
 grestore
 gsave
-480 12078 translate
+480 12081 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(userv)m
 gsave
@@ -582,12 +621,12 @@ grestore
 9029(\202])s 
 grestore
 240 fnt83
-0 11205(service-user)m 240 fnt82 1232 11203(speci\207es)m 2106(which)s 2748(user)s
+0 11208(service-user)m 240 fnt82 1232 11206(speci\207es)m 2106(which)s 2748(user)s
 3206(is)s 3416(to)s 3655(pro)s 3(vide)k 4439(the)s
 4787(service.)s 5567(The)s 5995(user)s 6453(may)s 6919(be)s
 7201(a)s 7367(login)s 7916(name)s 8490(or)s 8749(a)s
-0 10963(numeric)m 836(uid,)s 1249(or)s gsave
-1508 11017 translate
+0 10966(numeric)m 836(uid,)s 1249(or)s gsave
+1508 11020 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211)m
 
@@ -595,12 +634,12 @@ grestore
 1668(to)s 1907(indicate)s 2719(that)s 3137(the)s 3485(service)s
 4217(user)s 4675(is)s 4885(to)s 5124(be)s 5406(the)s
 5754(same)s 6301(as)s 6551(the)s 6899(calling)s 7602(user)s 13(.)k
-0 10555(The)m 428(service)s 1160(name)s 1734(is)s 1944(interpreted)s
-3036(by)s 3330(the)s 3678(userv)s 153 fnt82 4191 10644(1)m
-240 fnt82 4311 10555(daemon)m 5126(on)s 5423(behalf)s 6092(of)s
+0 10558(The)m 428(service)s 1160(name)s 1734(is)s 1944(interpreted)s
+3036(by)s 3330(the)s 3678(userv)s 153 fnt82 4191 10647(1)m
+240 fnt82 4311 10558(daemon)m 5126(on)s 5423(behalf)s 6092(of)s
 6363(the)s 6711(service)s 7443(user)s 13(.)k 7932(It)s
-8137(will)s 8563(often)s 0 10315(be)m 282(the)s 630(name)s
-1204(of)s 1475(a)s 1641(program.)s 9066 670 0 670 240 240 60 0 9291 LoutGr2
+8137(will)s 8563(often)s 0 10318(be)m 282(the)s 630(name)s
+1204(of)s 1475(a)s 1641(program.)s 9066 670 0 670 240 240 60 0 9294 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -610,46 +649,46 @@ grestore
 320 fnt84 0 66(2.1.)m
 628(Options)s 
 grestore
-0 8829(Single-letter)m 1233(options)s 1983(may)s 2442(be)s
+0 8832(Single-letter)m 1233(options)s 1983(may)s 2442(be)s
 2718(combined)s 3714(as)s 3957(is)s 4161(usual)s 4714(with)s
 5190(Unix)s 5718(programs,)s 6721(and)s 7119(the)s 7461(v)s 6(alue)k
-8022(for)s 8354(such)s 8843(an)s 0 8589(option)m 669(may)s
+8022(for)s 8354(such)s 8843(an)s 0 8592(option)m 669(may)s
 1135(appear)s 1832(in)s 2075(the)s 2423(same)s 2970(ar)s 4(gument)k
 3929(or)s 4188(in)s 4431(the)s 4779(ne)s 3(xt.)k
 gsave
-120 8235 translate
+120 8238 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211B)m 
 grestore
 gsave
-120 7995 translate
+120 7998 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211builtin)m 
 grestore
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+480 7704(Re)m
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 5762(a)s 5868(lent)s 6279(to)s 6512(us)s 6716(ing)s
 7068(the)s gsave
-7410 7755 translate
+7410 7758 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211override)m 
 grestore
 8464(op)s 8697(tion)s
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+480 7463(to)m 719(spec)s 1137(i)s 1197(fy)s 1450(a)s
 1616(string)s 2213(con)s 2556(sist)s 2874(ing)s 3233(of)s
 gsave
-3504 7514 translate
+3504 7517 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211builtin)m 
 grestore
 5065(fol)s 5325(lo)s 6(wed)k
-5962(by)s 6256(the)s 240 fnt83 6604 7462(b)m 4(uiltin-)k
-7291(service)s 240 fnt82 8020 7460(re)m 8201(quest)s 8706(ed,)s
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 2052(ser)s 2330(vice)s 2769(user)s 3213(of)s gsave
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+3469 7277 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211)m 
@@ -657,24 +696,24 @@ grestore
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 4679(the)s 5012(call)s 5351(ing)s 5696(user\).)s 6322(If)s
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 985(ed)s 1254(re)s 1435(quires)s 2054(a)s 240 fnt83
-2204 6982(service-)m 2947(ar)s 8(gument)k 240 fnt82 3905 6980(then)m
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-8194(de)s 8416(tails)s 8855(of)s 480 6258(the)m gsave
-822 6312 translate
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+1012(as)s 1256(the)s 240 fnt83 1598 6744(b)m 4(uiltin-)k
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+822 6315 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211\211override)m 
@@ -682,28 +721,28 @@ grestore
 1877(op)s 2110(tions.)s 2733(The)s 3155(ac)s
 3360(tu)s 3541(al)s 3762(ser)s 4040(vice)s 4488(name)s
 5056(passed)s 5746(will)s 6166(be)s 6442(the)s 240 fnt83
-6784 6260(b)m 4(uiltin-)k 7471(service)s 240 fnt82 8140 6258(;)m
-8246(note)s 8708(that)s 480 6018(this)m 876(ac)s 1081(tu)s
+6784 6263(b)m 4(uiltin-)k 7471(service)s 240 fnt82 8140 6261(;)m
+8246(note)s 8708(that)s 480 6021(this)m 876(ac)s 1081(tu)s
 1262(al)s 1489(ser)s 1767(vice)s 2221(name)s 2795(\(as)s
 3124(op)s 3357(posed)s 3974(to)s 4213(the)s 4561(o)s 3(v)k 3(er)k
 4980(ride)s 5407(data\))s 5933(and)s 6337(the)s 240 fnt83
-6685 6020(info-)m 7124(ar)s 8(gument)k 240 fnt82 8038 6018(s)m
-8182(sup)s 8508(plied)s 480 5778(will)m 906(be)s 1188(ig)s
+6685 6023(info-)m 7124(ar)s 8(gument)k 240 fnt82 8038 6021(s)m
+8182(sup)s 8508(plied)s 480 5781(will)m 906(be)s 1188(ig)s
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 3466(ser)s 3744(vices;)s 4347(the)s 4695(o)s 3(v)k 3(er)k
 5114(ride)s 5541(mech)s 6056(a)s 6162(nism)s 6687(and)s
 gsave
-7091 5832 translate
+7091 5835 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211builtin)m 
 grestore
-8652(will)s 480 5538(be)m 762(used)s
+8652(will)s 480 5541(be)m 762(used)s
 1259(to)s 1498(en)s 1721(sure)s 2175(that)s 2593(the)s
 2941(right)s 3452(b)s 4(uiltin)k 4129(ser)s 4407(vice)s
 4861(is)s 5071(called)s 5699(with)s 6181(the)s 6529(right)s
-240 fnt83 7040 5540(service-)m 7783(ar)s 8(gument)k 240 fnt82
-8697 5538(s.)m gsave
-120 5198 translate
+240 fnt83 7040 5543(service-)m 7783(ar)s 8(gument)k 240 fnt82
+8697 5541(s.)m gsave
+120 5201 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211f)m gsave
 288 0 translate
@@ -725,7 +764,7 @@ grestore
 
 grestore
 gsave
-120 4958 translate
+120 4961 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211file)m gsave
 1008 0 translate
@@ -746,26 +785,26 @@ grestore
 grestore
 
 grestore
-480 4664(Requests)m 1384(that)s
+480 4667(Requests)m 1384(that)s
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 3819(out)s 4174(of)s 4434(the)s 4771(service)s 5492(using)s
 6053(pipes.)s 6651(F)s 3(or)k 7029(each)s 7513(\207le)s
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+7863(or)s 8111(descriptor)s 480 4427(this)m 858(will)s 1266(be)s
 1530(done)s 2033(by)s 2309(creating)s 3113(a)s 3261(pipe,)s
 3761(one)s 4145(end)s 4531(of)s 4784(which)s 5407(is)s
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-8393(and)s 8778(the)s 480 4184(other)m 1028(end)s 1429(of)s
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 1697(which)s 2336(is)s 2543(passed)s 3236(to)s 3472(a)s
 3635(cop)s 2(y)k 4149(of)s gsave
-4417 4238 translate
+4417 4241 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(cat)m
 
 grestore
 4774(in)s 9(v)k 4(ok)k 2(ed)k 5586(by)s
 5877(the)s 6222(client;)s 6861(the)s 7206(other)s 7754(\207le)s
-8111(descriptor)s 480 3944(passed)m 1161(to)s gsave
-1384 3998 translate
+8111(descriptor)s 480 3947(passed)m 1161(to)s gsave
+1384 4001 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(cat)m
 
@@ -773,26 +812,26 @@ grestore
 1728(will)s 2139(be)s 2405(one)s 2791(inherited)s 3683(by)s
 3961(the)s 4293(client)s 4868(program)s 5722(from)s 6230(the)s
 6563(caller)s 7136(or)s 7379(one)s 7766(opened)s 8500(by)s
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 2877(of)s 3140(the)s 3481(caller)s 13(.)k 4153(The)s
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-240 fnt82 3638 3463(,)m 3740(either)s 4338(as)s 4582(a)s
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+2023(be)s 2299(speci\207ed)s 3202(as)s 240 fnt83 3446 3468(fd)m
+240 fnt82 3638 3466(,)m 3740(either)s 4338(as)s 4582(a)s
 4743(decimal)s 5548(number)s 6334(or)s 6588(as)s 6832(one)s
 7229(of)s 7494(the)s 7837(strings)s gsave
-8519 3517 translate
+8519 3520 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(stdin)m
 
 grestore
 9019(,)s gsave
-480 3277 translate
+480 3280 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(stdout)m 
 grestore
-1126 3223(or)m gsave
-1370 3277 translate
+1126 3226(or)m gsave
+1370 3280 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(stderr)m 
@@ -800,41 +839,41 @@ grestore
 1970(.)s 2059(The)s 2473(ne)s 3(xt)k
 2927(ar)s 4(gument)k 3871(is)s 4067(a)s 4218(\207lename)s
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 1458(of)s 1722(the)s 2064(calling)s 2760(user)s 13(.)k
-240 fnt83 3303 2984(modi\207er)m 2(s)k 240 fnt82 4240 2982(is)m
+240 fnt83 3303 2987(modi\207er)m 2(s)k 240 fnt82 4240 2985(is)m
 4444(used)s 4934(to)s 5166(specify)s 5904(whether)s 6727(the)s
 7069(\207le)s 7423(or)s 7676(descriptor)s 8684(is)s 8887(to)s
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+480 2745(be)m 762(read)s 1230(from)s 1754(or)s 2012(written)s
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-240 fnt82 3076 2501(from)m 3600(the)s 240 fnt83 3948 2503(fd)m
-240 fnt82 4200 2501(and)m 4604(is)s 4814(required)s 5668(if)s
-240 fnt83 5885 2503(fd)m 240 fnt82 6137 2501(is)m 6347(not)s
-6713(numeric.)s 7660(The)s 8088(modi\207er)s 480 2261(w)m 2(ords)k
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+6713(numeric.)s 7660(The)s 8088(modi\207er)s 480 2264(w)m 2(ords)k
 1114(are:)s gsave
-600 2075 translate
+600 2078 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(read)m 
 grestore
 gsave
-960 1835 translate
+960 1838 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(O_RDONLY)m
 
 grestore
-1761 1781(:)m 1867(Allo)s 6(w)k 2513(reading)s 3283(and)s
+1761 1784(:)m 1867(Allo)s 6(w)k 2513(reading)s 3283(and)s
 3687(not)s 4053(writing.)s 4847(May)s 5340(not)s 5706(be)s
 5988(used)s 6485(with)s gsave
-6967 1835 translate
+6967 1838 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(write)m 
 grestore
 7527(or)s
-7786(things)s 8422(that)s 960 1541(imply)m 1572(it.)s gsave
-600 1355 translate
+7786(things)s 8422(that)s 960 1544(imply)m 1572(it.)s gsave
+600 1358 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(write)m 
@@ -852,8 +891,8 @@ grestore
 grestore
 192 fnt82 505 683(is)m 673(short)s 1103(for)s 1373(`user)s
 1802(services',)s 2566(and)s 2890(is)s 3058(pronounced)s 4010(`you-serv)s 2(e'.)k
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 grestore
 
 grestore
@@ -861,7 +900,7 @@ grestore
 pgsave restore
 showpage
 
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@@ -1332,9 +1371,9 @@ grestore
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 grestore
 
 grestore
@@ -1342,7 +1381,7 @@ grestore
 pgsave restore
 showpage
 
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 gsave
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 grestore
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 grestore
 
 grestore
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@@ -1471,10 +1510,10 @@ grestore
 grestore
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 grestore
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 grestore
 gsave
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 grestore
 
 grestore
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 grestore
 gsave
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 grestore
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 gsave
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 grestore
 
 grestore
@@ -1686,7 +1725,7 @@ grestore
 pgsave restore
 showpage
 
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 gsave
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 grestore
 gsave
-120 13092 translate
+120 13097 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211\211sigpipe)m 
 grestore
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 4509(a)s gsave
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+4665 12857 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m 
 grestore
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 6384(e)s 3(xit)k 6799(status)s 7394(method)s gsave
-8170 12372 translate
+8170 12377 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(stdout)m 
 grestore
-8830(is)s 480 12078(in)m 723(use.)s gsave
-120 11788 translate
+8830(is)s 480 12083(in)m 723(use.)s gsave
+120 11793 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211h)m 
 grestore
 gsave
-120 11548 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211help)m 
 grestore
 gsave
-120 11308 translate
+120 11313 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211copyright)m
 
 grestore
 gsave
-480 11068 translate
+480 11073 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211h)m 
 grestore
-740 11014(or)m gsave
-999 11068 translate
+740 11019(or)m gsave
+999 11073 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211help)m
 
 grestore
 1659(prints)s 2254(the)s 2602(client')s 13(s)k 3342(usage)s
 3943(message;)s gsave
-4865 11068 translate
+4865 11073 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211copyright)m 
 grestore
 6026(prints)s 6621(the)s
 6969(cop)s 2(yright)k 7944(and)s 8348(lack)s 8807(of)s
-480 10774(w)m 2(arranty)k 1381(notice.)s 9066 670 0 670 240 240 60 0 9644 LoutGr2
+480 10779(w)m 2(arranty)k 1381(notice.)s 9066 670 0 670 240 240 60 0 9649 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -1796,19 +1835,19 @@ grestore
 320 fnt84 0 66(2.2.)m
 628(Security-o)s 3(v)k 3(erriding)k 3373(options)s 
 grestore
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+0 9187(There)m
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 3357(are)s 3704(a)s 4(v)k 6(ailable)k 4612(for)s
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 2418(a)s 2584(user')s 13(s)k 3192(polic)s 3(y)k 15(.)k
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 6514(only)s 6994(if)s 7211(the)s 7559(client)s 8149(is)s
-8359(called)s 0 8702(by)m 294(root)s 739(or)s 998(if)s
+8359(called)s 0 8707(by)m 294(root)s 739(or)s 998(if)s
 1215(the)s 1563(calling)s 2266(user)s 2724(is)s 2934(the)s
 3282(same)s 3829(as)s 4079(the)s 4427(service)s 5159(user)s 13(.)k
 gsave
-120 8348 translate
+120 8353 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211override)m gsave
 1584 0 translate
@@ -1819,7 +1858,7 @@ grestore
 
 grestore
 gsave
-120 8108 translate
+120 8113 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211override\211file)m gsave
 2304 0 translate
@@ -1828,29 +1867,29 @@ gsave
 grestore
 
 grestore
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+480 7819(Do)m
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-240 fnt83 6722 7816(con\207gur)m 3(ation-data)k 240 fnt82 480 7573(\(follo)m 6(wed)k
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-120 6321 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211spoof\211user)m
 gsave
@@ -1860,36 +1899,36 @@ gsave
 grestore
 
 grestore
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+480 6032(Pretend)m 1268(to)s 1507(the)s
 1855(service)s 2587(that)s 3005(it)s 3197(is)s 3407(being)s
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+3992(called)s 4620(by)s 240 fnt83 4914 6034(user)m 240 fnt82
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-2977(supplementary)s 4435(groups)s 5135(for)s 240 fnt83 5469 5549(user)m
-240 fnt82 5886 5547(.)m 5987(The)s gsave
-6411 5601 translate
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+2977(supplementary)s 4435(groups)s 5135(for)s 240 fnt83 5469 5554(user)m
+240 fnt82 5886 5552(.)m 5987(The)s gsave
+6411 5606 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211spoof\211user)m
 
 grestore
-7669(option)s 8334(will)s 240 fnt83 8756 5549(not)m 240 fnt82
-480 5307(af)m 6(fect)k 1076(which)s 1718(user)s 2176(is)s
+7669(option)s 8334(will)s 240 fnt83 8756 5554(not)m 240 fnt82
+480 5312(af)m 6(fect)k 1076(which)s 1718(user)s 2176(is)s
 2386(chosen)s 3108(if)s 3325(the)s 3673(service)s 4405(user)s
 4863(is)s 5073(speci\207ed)s 5981(as)s 6231(just)s gsave
-6636 5361 translate
+6636 5366 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211)m 
 grestore
 6736(;)s 6848(in)s 7091(this)s 7487(case)s
-7954(the)s 8302(service)s 480 5067(user)m 938(will)s 1364(be)s
+7954(the)s 8302(service)s 480 5072(user)m 938(will)s 1364(be)s
 1646(the)s 1994(real)s 2406(calling)s 3109(user)s 13(.)k
-0 52(0.64.1)m 4809(User)s 5320(service)s 6052(daemon)s 6867(and)s
-7271(client)s 7861(speci\207cation)s 
+0 52(User)m 511(service)s 1243(daemon)s 2058(and)s 2462(client)s
+3052(speci\207cation)s 8491(0.64.1)s 
 grestore
 
 grestore
@@ -1897,7 +1936,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 7 7
+%%Page: 8 8
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -1925,10 +1964,10 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
-240 fnt84 8951 13844(7)m gsave
-0 12731 translate
+240 fnt84 0 13842(8)m gsave
+0 12726 translate
 240 fnt82 9066 688 0 688 240 240 60 LoutGraphic
 gsave
 newpath 0 ysize 0.3 ft sub moveto
@@ -1942,54 +1981,54 @@ grestore
 4774(ser)s 3(vice)k 5846(pr)s 6(ogram)k 
 grestore
 240 fnt82
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+0 12264(The)m 428(daemon)s 1243(which)s 1885(is)s 2095(handling)s
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 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(init)m 
 grestore
 2173(.)s 2277(The)s 2705(service)s
 3437(may)s 3903(well)s 4369(not)s 4735(notice)s 5375(the)s
 5723(disconnection,)s 7159(though)s 7882(writing)s 8625(to)s 8864(a)s
-0 10012(pipe)m 468(after)s 964(this)s 1360(may)s 1826(produce)s
+0 10007(pipe)m 468(after)s 964(this)s 1360(may)s 1826(produce)s
 2653(a)s gsave
-2819 10066 translate
+2819 10061 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m 
 grestore
 3579(and)s 3983(the)s
 4331(f)s 2(acility)k 5058(e)s 3(xists)k 5650(to)s
 5889(ha)s 4(v)k 3(e)k 6390(a)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(SIGHUP)m 
 grestore
 7216(sent)s 7661(to)s 7900(the)s 8248(service)s
-0 9772(on)m 297(disconnection.)s 9066 670 0 670 240 240 60 0 8748 LoutGr2
+0 9767(on)m 297(disconnection.)s 9066 670 0 670 240 240 60 0 8743 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -1999,57 +2038,57 @@ grestore
 320 fnt84 0 66(3.1.)m 628(File)s
 1216(descriptors)s 
 grestore
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+0 8281(The)m 428(service)s 1160(program')s 13(s)k
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+6315(\207le)s 6676(descriptors,)s 7831(will)s 8257(be)s 0 8041(connected)m
 1028(to)s 1266(pipes)s 1821(or)s 2080(to)s gsave
-2318 8100 translate
+2318 8095 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(/dev/null)m 
 grestore
 3219(.)s 3322(The)s gsave
-3750 8100 translate
+3750 8095 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(userv)m
 
 grestore
 4309(client/daemon)s 5719(pair)s 6150(will)s 6575(arrange)s 7346(that)s
-7764(data)s 8221(is)s 8430(copied)s 0 7806(between)m 854(the)s
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-8423(pipes.)s 0 7398(Pipes)m 569(which)s 1211(may)s 1677(be)s
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 1959(written)s 2692(to)s 2931(will)s 3357(be)s 3639(closed)s
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 1396(or)s 1647(descriptor)s 9(,)k 2692(which)s 3326(may)s
 3784(result)s 4366(in)s 4601(a)s gsave
-4760 7212 translate
+4760 7207 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m
 
 grestore
 5512(in)s 5747(the)s 6087(service)s 6811(program;)s 7725(pipes)s
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 gsave
-1548 6972 translate
+1548 6967 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(EOF)m 
 grestore
 1908(if)s 2125(the)s 2473(client-side)s
 3523(\207le)s 3884(descriptor)s 4899(gets)s gsave
-5335 6972 translate
+5335 6967 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(EOF)m
 
 grestore
-5695(or)s 5954(an)s 6237(error)s 13(.)k 0 6510(If)m
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 230(the)s 578(service)s 1310(closes)s 1945(one)s 2347(of)s
 2618(its)s 2894(reading)s 3663(\207le)s 4024(descriptors)s 5123(the)s
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-8658(pipe)s 0 6270(will)m 421(generate)s 1280(a)s gsave
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+8658(pipe)s 0 6265(will)m 421(generate)s 1280(a)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(SIGPIPE)m 
@@ -2057,98 +2096,98 @@ grestore
 2195(when)s 2766(attempts)s 3620(are)s 3962(made)s
 4530(by)s 4819(the)s 5161(client/daemon)s 6567(pair)s 6992(to)s
 7226(write)s 7766(to)s 8000(it.)s 8230(This)s 8700(will)s
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+0 6025(not)m 366(be)s 648(considered)s 1742(an)s 2025(error;)s
 2600(rather)s 9(,)k 3254(the)s 3602(rele)s 6(v)k 6(ant)k
 4419(pipe)s 4887(will)s 5313(be)s 5595(discarded)s 6569(and)s
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 620(descriptor)s 1635(held)s 2105(by)s 2399(the)s 2747(client)s
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-7830(is)s 8040(a)s 8206(pipe)s 0 5142(whose)m 665(other)s
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 352(a)s gsave
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+518 4471 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m 
 grestore
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 521(that)s 939(not)s 1305(all)s 1598(write)s 2144(errors)s
 2751(or)s 3010(brok)s 2(en)k 3730(pipes)s 4286(on)s
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 6603(the)s 6944(client)s 7526(or)s 7778(the)s 8119(ne)s 3(xt)k
-8580(write)s 0 3294(causing)m 784(a)s gsave
-950 3348 translate
+8580(write)s 0 3289(causing)m 784(a)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m
 
 grestore
-1650(.)s 0 2886(Read)m 550(errors)s 1157(on)s 1454(\207le)s
+1650(.)s 0 2881(Read)m 550(errors)s 1157(on)s 1454(\207le)s
 1815(descriptors)s 2914(\(and)s 3397(disconnection\))s 4854(will)s 5280(only)s
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 3164(of)s 3435(\207le)s 3796(if)s gsave
-4013 2700 translate
+4013 2695 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(disconnect\211hup)m
 
 grestore
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+5474(is)s 5684(in)s 5927(ef)s 6(fect.)k 0 2233(Read)m
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 5543(use)s 5918(of)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(wait)m 
 grestore
 6589(,)s
 gsave
-6696 1163 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(nowait)m 
 grestore
 7356(or)s gsave
-7615 1163 translate
+7615 1158 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(close)m
 
 grestore
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+8175(for)s 8513(the)s 0 864(rele)m 6(v)k 6(ant)k
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-8491(0.64.1)s 
+5675(writing)s 6418(\207ledescriptors)s 7822(remain)s 8542(open)s 0 52(0.64.1)m
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+7861(speci\207cation)s 
 grestore
 
 grestore
@@ -2156,7 +2195,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 8 8
+%%Page: 9 9
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -2185,9 +2224,9 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-0 LoutMargSet
+1 LoutMargSet
 grestore
-240 fnt84 0 13842(8)m 240 fnt82 0 13251(and)m 404(the)s
+240 fnt84 8952 13842(9)m 240 fnt82 0 13251(and)m 404(the)s
 752(client)s 1342(will)s 1768(w)s 2(ait)k 2237(for)s
 2575(them)s 3113(to)s 3352(be)s 3634(closed)s 4303(at)s
 4535(the)s 4883(service)s 5615(end,)s 6068(and)s 6472(reading)s
@@ -2372,8 +2411,8 @@ grestore
 3245(will)s
 3671(be)s 3953(set)s 4278(appropriately)s 5606(\(according)s 6681(to)s
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-732(user\).)s 0 52(0.64.1)m 4809(User)s 5320(service)s 6052(daemon)s
-6867(and)s 7271(client)s 7861(speci\207cation)s 
+732(user\).)s 0 52(User)m 511(service)s 1243(daemon)s 2058(and)s
+2462(client)s 3052(speci\207cation)s 8491(0.64.1)s 
 grestore
 
 grestore
@@ -2381,7 +2420,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 9 9
+%%Page: 10 10
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -2410,9 +2449,9 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
-240 fnt84 8952 13842(9)m gsave
+240 fnt84 0 13842(10)m gsave
 0 12725 translate
 240 fnt82 9066 689 0 689 240 240 60 LoutGraphic
 gsave
@@ -2503,89 +2542,89 @@ grestore
 2428(series)s 3007(of)s 3264(directi)s 6(v)k 3(es,)k
 4276(usually)s 5007(one)s 5395(per)s 5746(line.)s 6193(The)s
 6607(portion)s 7341(of)s 7598(a)s 7750(line)s 8149(follo)s 6(wing)k
-0 6985(a)m 154(hash)s 638(character)s gsave
-1560 7039 translate
+0 6985(a)m 166(hash)s 662(character)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(#)m
 
 grestore
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 120 6079 translate
 0.6953 1.0000 scale
-240 fnt31
-0 -52(\\n)m 
+240 fnt31 0 -52(\\n)m 
 grestore
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+gsave
 120 5599 translate
 0.6953 1.0000 scale
-240 fnt31 0 -52(\\t)m
-
+240 fnt31 0 -52(\\t)m 
 grestore
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 120 5119 translate
 0.6953 1.0000 scale
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+
 grestore
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 144 0 translate
 1.4219 1.0000 scale
-240 fnt83 0 -52(OOO)m 
+240 fnt83
+0 -52(OOO)m 
 grestore
 
 grestore
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 0.6953 1.0000 scale
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+gsave
 288 0 translate
 1.4219 1.0000 scale
-240 fnt83 0 -52(XX)m
-
+240 fnt83 0 -52(XX)m 
 grestore
 
 grestore
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-2480(code)s 2988(is)s 240 fnt83 3198 3867(XX)m gsave
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 120 3679 translate
 0.6953 1.0000 scale
-240 fnt31
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 144 0 translate
 1.4219 1.0000 scale
-240 fnt83 0 -52(punctuation)m 
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+
 grestore
 
 grestore
-240 fnt82 480 3385(literal)m
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+240 fnt82 480 3385(literal)m 1090(punctuation)s 2277(character)s 3211(\(e)s 3(g)k
+gsave
 3566 3439 translate
 0.6953 1.0000 scale
-240 fnt31
-0 -52(\\\\)m 
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 grestore
 3766(,)s gsave
 3873 3439 translate
 0.6953 1.0000 scale
-240 fnt31 0 -52(\\")m 
+240 fnt31 0 -52(\\")m
+
 grestore
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-gsave
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 120 3198 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\\)m gsave
@@ -2613,19 +2652,18 @@ grestore
 7687(are)s 8033(tak)s 2(en)k
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 762(to)s 1001(the)s 1349(service)s 2081(user')s 13(s)k
-2689(home)s 3277(directory)s 15(.)k 9066 670 0 670 240 240 60 0 838 LoutGr2
-newpath 0 ysize 0.3 ft sub moveto
-xsize 0 rlineto
-0 0.1 ft rlineto
-xsize neg 0 rlineto
-closepath fill
-grestore
-320 fnt84 0 66(4.2.)m
-628(Con\207guration)s 2618(\207le)s 3100(dir)s 5(ecti)k 3(v)k 3(es)k
-
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+4062(a)s 4228(backslash)s gsave
+5215 1508 translate
+0.6953 1.0000 scale
+240 fnt31 0 -52(\\)m 
 grestore
-0 52(User)m 511(service)s 1243(daemon)s 2058(and)s 2462(client)s
-3052(speci\207cation)s 8491(0.64.1)s 
+5375(at)s
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+6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s 
 grestore
 
 grestore
@@ -2633,7 +2671,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 10 10
+%%Page: 11 11
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -2662,14 +2700,27 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-0 LoutMargSet
+1 LoutMargSet
 grestore
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+0 12747 translate
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+gsave
+newpath 0 ysize 0.3 ft sub moveto
+xsize 0 rlineto
+0 0.1 ft rlineto
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+closepath fill
+grestore
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+
+grestore
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 2375(tak)s 2(e)k 2827(ef)s 6(fect)k 3423(immediately:)s
 gsave
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+120 11264 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(cd)m gsave
 432 0 translate
@@ -2678,95 +2729,95 @@ gsave
 grestore
 
 grestore
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+480 10970(Change)m
 1268(directory)s 2184(in)s 2427(the)s 2775(service)s 3507(program.)s
 gsave
-4421 12099 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(cd)m 
 grestore
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 6048(It)s 6253(is)s 6463(an)s 6746(error)s 7269(if)s
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 2316(to.)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(cd)m 
 grestore
 2926(should)s 3623(not)s
 3989(be)s 4271(used)s 4768(between)s gsave
-5622 11859 translate
+5622 10784 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211directory)m
 
 grestore
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 1547(error\).)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(eof)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31 0 -52(if)m
 
 grestore
 2505(,)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
 3673(or)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(errors\211push)m 
 grestore
 5033(\))s 5161(which)s 5803(were)s 6323(started)s
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 6103(caused)s 6812(the)s 7160(\207le)s 7521(containing)s 8584(the)s
 gsave
-480 9785 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(eof)m 
 grestore
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 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(quit)m 
 grestore
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 3064(\207les)s 3510(and)s 3910(act)s 4244(immediately)s 5489(on)s
 5782(the)s 6126(current)s 6859(settings.)s 7689(The)s 8113(beha)s 4(viour)k
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+480 7832(of)m gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(quit)m 
 grestore
 1211(is)s 1421(subject)s
 2158(to)s 2397(the)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
 3806(control)s
 4538(construct.)s gsave
-120 8567 translate
+120 7492 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(include)m gsave
 1152 0 translate
@@ -2777,7 +2828,7 @@ grestore
 
 grestore
 gsave
-120 8327 translate
+120 7252 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211ifexist)m gsave
 2304 0 translate
@@ -2786,25 +2837,25 @@ gsave
 grestore
 
 grestore
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 4306(cannot)s 4997(be)s 5272(opened)s 6015(and)s 6412(read,)s
 6923(unless)s gsave
-7565 7847 translate
+7565 6772 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211ifexist)m 
 grestore
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 1187(and)s 1591(the)s 1939(\207le)s 2300(does)s 2790(not)s
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 5063(the)s 5411(directi)s 6(v)k 3(e)k 6293(is)s
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 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211lookup)m gsave
 2160 0 translate
@@ -2821,7 +2872,7 @@ grestore
 
 grestore
 gsave
-120 6973 translate
+120 5898 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211lookup\211all)m gsave
 2736 0 translate
@@ -2836,164 +2887,137 @@ gsave
 grestore
 
 grestore
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 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(if)m 
 grestore
 2070(,)s 2177(`Control)s 3042(structure)s
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 2146(in)s 2389(order;)s 3005(with)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211lookup)m
 
 grestore
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 7465(one)s 7867(is)s 8077(found,)s 8743(b)s 4(ut)k
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 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211lookup\211all)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(:default)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(:none)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31 0 -52(:default)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31 0 -52(:default)m
 
 grestore
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 0.6953 1.0000 scale
 240 fnt31
-0 -52(:.)m 
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-gsave
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-grestore
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 0.6953 1.0000 scale
-240 fnt31 0 -52(:empty)m 
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 grestore
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 0.6953 1.0000 scale
-240 fnt31
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 1.4219 1.0000 scale
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-grestore
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-0.6953 1.0000 scale
-240 fnt31 0 -52(error)m gsave
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-404(\202)s 
-grestore
-
-grestore
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 grestore
 
 grestore
@@ -3001,7 +3025,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 11 11
+%%Page: 12 12
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -3030,46 +3054,68 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
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-gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(message)m gsave
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 1.4219 1.0000 scale
-240 fnt83 0 -52(te)m 4(xt)k
-404(\202)s 
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 grestore
 
 grestore
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 7030(elided.)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(calling\211user\211shell)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31 0 -52(USERV_USER)m
 
 grestore
 3432(,)s 3539(abo)s 3(v)k 3(e\).)k gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(service\211user)m 
 grestore
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 2174(the)s 2522(name)s 3096(of)s 3367(the)s 3715(service)s
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 2198(in)s 2441(decimal\).)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(service\211group)m 
 grestore
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 1722(strings:)s 2465(the)s 2813(primary)s 3623(and)s 4027(supplementary)s
 5489(group)s 6101(names)s 6763(and)s 7167(gids)s 7617(\(in)s
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 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(service\211user\211shell)m 
 grestore
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 2728(shell,)s 3286(as)s 3536(listed)s 4111(in)s 4354(their)s
 4851(passw)s 2(ord)k 5811(entry)s 15(.)k gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(u\211)m gsave
@@ -3496,119 +3543,160 @@ grestore
 grestore
 
 grestore
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 1956(of)s 2227(the)s 2575(user)s 4(-de\207ned)k 3811(v)s 6(ariable)k
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 6192(the)s 6540(caller)s 7129(using)s 7701(the)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211\211defvar)m 
 grestore
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 8512(and)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(include\211lookup)m 
 grestore
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 2910(will)s 3336(read)s 3805(the)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(:none)m
 
 grestore
 4713(\207le,)s 5125(or)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(:default)m 
 grestore
 6245(if)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(:none)m 
 grestore
 7022(is)s 7232(not)s 7598(found.)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(errors\211push)m 
 grestore
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(srorre)m 
 grestore
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 932(ef)s 6(fect)k 1528(only)s 2008(between)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(errors\211push)m 
 grestore
 4023(and)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(srorre)m 
 grestore
 5027(.)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
 gsave
-120 2130 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(hctac)m 
 grestore
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 935(use)s 1301(of)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(quit)m 
 grestore
 2013(inside)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
 3683(will)s 4100(merely)s 4807(cause)s
 5385(the)s 5724(parsing)s 6472(to)s 6701(continue)s 7572(at)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(hctac)m 
 grestore
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 944(control)s 1676(constructs)s 2696(started)s 3390(since)s 3937(the)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
 5346(will)s 5772(be)s 6054(considered)s
 7148(\207nished)s 7964(if)s 8181(a)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(quit)m
 
 grestore
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 2239(occurs)s 2914(inside)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
@@ -3616,119 +3704,79 @@ grestore
 4950(e)s 3(x)k 3(ecution)k 5931(settings)s 6712(will)s
 7138(be)s 7420(reset)s 7930(\(as)s 8259(if)s 8476(by)s
 8770(the)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(reset)m 
 grestore
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 1994(and)s 2398(parsing)s 3155(will)s 3581(lik)s 2(e)k 6(wise)k
 4425(continue)s 5305(at)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(hctac)m 
 grestore
 6037(.)s
 6201(If)s 6431(a)s 6597(le)s 3(xical)k 7285(or)s
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 1577(the)s 1925(same)s 2472(con\207guration)s 3805(\207le)s 4166(as)s
 4416(the)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(catch\211quit)m 
 grestore
 5765(,)s 5872(while)s
 6459(looking)s 7244(for)s 7582(the)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(hctac)m
 
 grestore
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 0.6953 1.0000 scale
-240 fnt31 0 -52(quit)m 
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 grestore
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 2148(f)s 7(or)k 2595(changing)s 3829(execution)s 5112(settings)s
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 882(which)s 1524(modi\207es)s 2399(an)s 3(y)k 2796(particuar)s
 3704(setting)s 4394(will)s 4820(tak)s 2(e)k 5272(ef)s 6(fect.)k
 gsave
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+120 9981 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(reject)m 
 grestore
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 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(execute)m 
 grestore
 2992(,)s gsave
-3099 10938 translate
+3099 9741 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211directory)m
 
 grestore
 5361(and)s gsave
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+5765 9741 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211path)m 
 grestore
 7527(will)s 7953(change)s
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-120 10304 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(execute)m gsave
 1152 0 translate
@@ -3744,13 +3792,13 @@ gsave
 grestore
 4048(\202])s 
 grestore
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 5299(as)s 5546(speci\207ed,)s 6500(follo)s 6(wed)k 7399(by)s
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 1052(to)s 1282(the)s 1621(client)s 2203(if)s gsave
-2411 9824 translate
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(no\211suppress\211args)m 
@@ -3758,15 +3806,15 @@ grestore
 4064(is)s 4266(in)s 4500(ef)s 6(fect.)k
 5131(It)s 5328(is)s 5529(an)s 5803(error)s 6318(for)s
 6647(the)s 6986(e)s 3(x)k 3(ecution)k 7959(to)s
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 882(attempted)s 1882(\(after)s 2457(all)s 2750(the)s 3098(con\207guration)s
 4431(has)s 4801(been)s 5310(parsed\).)s 6117(If)s 240 fnt83
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 1015(it)s 1207(will)s 1633(be)s 1915(searched)s 2809(for)s
 3147(on)s 3444(the)s 3792(service)s 4524(user')s 13(s)k
 5132(path.)s gsave
-120 8950 translate
+120 7753 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211directory)m gsave
 3312 0 translate
@@ -3782,78 +3830,78 @@ grestore
 6376(\202])s
 
 grestore
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 1488(such)s 1980(\207le)s 2336(or)s 2591(directory')s 3561(indication.)s
 4617(It)s 4818(is)s 5023(also)s 5457(an)s 5736(error)s
 6255(for)s 6589(the)s 6932(e)s 3(x)k 3(ecution)k
 7909(to)s 8144(f)s 2(ail)k 8510(if)s 8722(and)s
-480 6735(when)m 1056(it)s 1248(is)s 1458(attempted)s 2458(\(after)s
+480 5538(when)m 1056(it)s 1248(is)s 1458(attempted)s 2458(\(after)s
 3033(all)s 3326(the)s 3674(con\207guration)s 5007(has)s 5377(been)s
 5886(parsed\).)s gsave
-120 6395 translate
+120 5198 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211path)m 
 grestore
-240 fnt83 480 6103(service)m
-240 fnt82 1202 6101(is)m 1404(interpreted)s 2488(as)s 2731(a)s
+240 fnt83 480 4906(service)m
+240 fnt82 1202 4904(is)m 1404(interpreted)s 2488(as)s 2731(a)s
 2889(program)s 3751(on)s 4041(the)s 4381(def)s 2(ault)k
 gsave
-5094 6155 translate
+5094 4958 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(PATH)m 
 grestore
 5546(\(or)s 5877(as)s 6119(a)s
 6277(pathname)s 7256(of)s 7519(an)s 7794(e)s 3(x)k 3(ecutable,)k
-8909(if)s 480 5860(it)m 660(contains)s 1495(a)s gsave
-1649 5914 translate
+8909(if)s 480 4663(it)m 660(contains)s 1495(a)s gsave
+1649 4717 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(/)m 
 grestore
 1749(\).)s 1919(This)s 2383(directi)s 6(v)k 3(e)k
-3252(is)s 240 fnt83 3450 5862(very)m 3904(dang)s 2(er)k 10(ous)k
-240 fnt82 4899 5860(,)m 4994(and)s 5385(is)s 5583(only)s
+3252(is)s 240 fnt83 3450 4665(very)m 3904(dang)s 2(er)k 10(ous)k
+240 fnt82 4899 4663(,)m 4994(and)s 5385(is)s 5583(only)s
 6050(pro)s 3(vided)k 6944(to)s 7170(mak)s 2(e)k
 7730(the)s gsave
-8065 5914 translate
+8065 4717 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211override)m 
 grestore
-480 5620(options)m 1230(ef)s 6(fecti)k 6(v)k 3(e.)k
+480 4423(options)m 1230(ef)s 6(fecti)k 6(v)k 3(e.)k
 2146(It)s 2344(should)s 3034(not)s 3393(normally)s 4304(be)s
 4579(used.)s 5115(It)s 5313(is)s 5516(an)s 5792(error)s
 6309(for)s 6640(the)s 6981(e)s 3(x)k 3(ecution)k
-7955(to)s 8187(f)s 2(ail)k 8550(when)s 480 5380(it)m
+7955(to)s 8187(f)s 2(ail)k 8550(when)s 480 4183(it)m
 672(is)s 882(attempted)s 1882(\(after)s 2457(all)s 2750(the)s
 3098(con\207guration)s 4431(has)s 4801(been)s 5310(parsed\).)s gsave
-120 5040 translate
+120 3843 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(execute\211builtin)m gsave
@@ -3869,40 +3917,40 @@ gsave
 grestore
 
 grestore
-480 4746(Ex)m 3(ecutes)k 1388(the)s 1732(b)s 4(uiltin)k
-2405(service)s 240 fnt83 3133 4748(service-name)m 240 fnt82 4400 4746(.)m
+480 3549(Ex)m 3(ecutes)k 1388(the)s 1732(b)s 4(uiltin)k
+2405(service)s 240 fnt83 3133 3551(service-name)m 240 fnt82 4400 3549(.)m
 4500(These)s 5123(b)s 4(uiltin)k 5796(services)s 6612(display)s
-7353(information)s 8534(about)s 480 4506(the)m 822(serv)s 3(er)k
+7353(information)s 8534(about)s 480 3309(the)m 822(serv)s 3(er)k
 1455(and/or)s 2120(the)s 2461(request,)s 3252(and)s 3649(ignore)s
 4310(an)s 3(y)k 4700(ar)s 4(guments)k 5737(passed)s
 6426(from)s 6944(the)s 7285(service)s 8011(side)s 8445(e)s 3(xcept)k
-480 4266(possibly)m 1320(to)s 1547(print)s 2046(them)s 2572(as)s
+480 3069(possibly)m 1320(to)s 1547(print)s 2046(them)s 2572(as)s
 2810(part)s 3228(of)s 3487(their)s 3972(output.)s 4676(The)s 3(y)k
 5207(write)s 5740(their)s 6225(results)s 6887(to)s 7114(their)s
-7599(standard)s 8454(output)s 480 4026(\(i.e.,)m 958(where)s 6(v)k 3(er)k
+7599(standard)s 8454(output)s 480 2829(\(i.e.,)m 958(where)s 6(v)k 3(er)k
 1898(\207le)s 2259(descriptor)s 3274(1)s 3429(is)s 3639(directed\).)s
 4591(The)s 5019(b)s 4(uiltin)k 5696(services)s 6516(are:)s
 gsave
-600 3840 translate
+600 2643 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute)m 
 grestore
-960 3546(Displays)m 1848(the)s 2196(e)s 3(x)k 3(ecution)k
+960 2349(Displays)m 1848(the)s 2196(e)s 3(x)k 3(ecution)k
 3177(settings,)s 4014(de\207ned)s 4777(v)s 6(ariables,)k 5740(ar)s 4(guments,)k
-6839(etc.)s 7221(with)s 7703(which)s 8345(the)s 960 3306(b)m 4(uiltin)k
+6839(etc.)s 7221(with)s 7703(which)s 8345(the)s 960 2109(b)m 4(uiltin)k
 1637(service)s 2369(w)s 2(as)k 2790(in)s 9(v)k 4(ok)k 2(ed.)k
 gsave
-600 3120 translate
+600 1923 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(environment)m 
 grestore
-960 2826(Dis)m 1283(plays)s 1839(the)s
+960 1629(Dis)m 1283(plays)s 1839(the)s
 2187(en)s 2410(vi)s 2590(ron)s 2906(ment)s 3444(v)s 6(ari)k
 3803(able)s 4257(set)s 4522(tings)s 5038(with)s 5520(which)s
 6162(the)s 6510(b)s 4(uiltin)k 7187(ser)s 7465(vice)s
-7919(w)s 2(as)k 960 2586(in)m 1143(v)s 4(ok)k 2(ed.)k
+7919(w)s 2(as)k 960 1389(in)m 1143(v)s 4(ok)k 2(ed.)k
 gsave
-600 2400 translate
+600 1203 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(parameter)m gsave
 1440 0 translate
@@ -3912,42 +3960,16 @@ gsave
 grestore
 
 grestore
-960 2106(Displays)m 1848(the)s 2196(v)s 6(alues)k 2852(of)s
+960 909(Displays)m 1848(the)s 2196(v)s 6(alues)k 2852(of)s
 3123(the)s 3471(service)s 4203(con\207guration)s 5536(language)s 6456(parameter)s
 7470(speci\207ed.)s gsave
-600 1920 translate
+600 723 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(version)m 
 grestore
-960 1626(Displays)m 1848(the)s
-2196(v)s 3(ersion)k 2954(string)s 3551(and)s 3955(compilation)s
-5154(details)s 5828(of)s 6099(the)s 6447(uservd)s 7143(serv)s 3(er)k
-7783(program.)s gsave
-600 1440 translate
-0.6953 1.0000 scale
-240 fnt31 0 -52(reset)m 
-grestore
-960 1146(Dis)m 1283(plays)s
-1838(the)s 2184(de)s 2406(f)s 2(ault)k 2899(re)s
-3080(set)s 3403(con)s 3746(\207g)s 3992(u)s 4107(ra)s
-4292(tion)s 4719(\(e)s 6(v)k 6(al)k 5179(u)s
-5294(at)s 5466(ed)s 5748(when)s gsave
-6323 1200 translate
-0.6953 1.0000 scale
-240 fnt31 0 -52(reset)m
+0 52(0.64.1)m 4809(User)s
+5320(service)s 6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s
 
-grestore
-6881(is)s 7089(found)s 7704(in)s 7945(a)s 8109(con)s
-8452(\207g)s 8698(u)s 8813(ra)s 8998(-)s 960 906(tion)m
-1389(\207le,)s 1801(or)s 2060(when)s 2636(an)s 2919(er)s
-3104(ror)s 3442(is)s 3652(caught)s 4350(by)s gsave
-4644 960 translate
-0.6953 1.0000 scale
-240 fnt31
-0 -52(catch\211quit)m 
-grestore
-5645(\).)s 0 52(User)m 511(service)s 1243(daemon)s
-2058(and)s 2462(client)s 3052(speci\207cation)s 8491(0.64.1)s 
 grestore
 
 grestore
@@ -3955,7 +3977,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 14 14
+%%Page: 15 15
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -3984,139 +4006,165 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-0 LoutMargSet
+1 LoutMargSet
+grestore
+240 fnt84 8833 13842(15)m 240 fnt82 960 13252(Displays)m 1848(the)s
+2196(v)s 3(ersion)k 2954(string)s 3551(and)s 3955(compilation)s
+5154(details)s 5828(of)s 6099(the)s 6447(uservd)s 7143(serv)s 3(er)k
+7783(program.)s gsave
+600 13066 translate
+0.6953 1.0000 scale
+240 fnt31 0 -52(reset)m 
 grestore
-240 fnt84 0 13842(14)m gsave
-600 13320 translate
+960 12772(Dis)m 1283(plays)s
+1838(the)s 2184(de)s 2406(f)s 2(ault)k 2899(re)s
+3080(set)s 3403(con)s 3746(\207g)s 3992(u)s 4107(ra)s
+4292(tion)s 4719(\(e)s 6(v)k 6(al)k 5179(u)s
+5294(at)s 5466(ed)s 5748(when)s gsave
+6323 12826 translate
+0.6953 1.0000 scale
+240 fnt31 0 -52(reset)m
+
+grestore
+6881(is)s 7089(found)s 7704(in)s 7945(a)s 8109(con)s
+8452(\207g)s 8698(u)s 8813(ra)s 8998(-)s 960 12532(tion)m
+1389(\207le,)s 1801(or)s 2060(when)s 2636(an)s 2919(er)s
+3104(ror)s 3442(is)s 3652(caught)s 4350(by)s gsave
+4644 12586 translate
+0.6953 1.0000 scale
+240 fnt31
+0 -52(catch\211quit)m 
+grestore
+5645(\).)s gsave
+600 12346 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(toplevel)m 
 grestore
-240 fnt82
-960 13026(Displays)m 1848(the)s 2196(top-le)s 6(v)k 3(el)k
-3091(def)s 2(ault)k 3812(con\207guration)s 5145(\(the)s 5572(con\207guration)s
-6905(data,)s 7410(e)s 6(v)k 6(aluated)k 8372(by)s
-8666(the)s 960 12786(serv)m 3(er)k 9(,)k 1638(which)s
-2280(calls)s 2768(all)s 3061(the)s 3409(other)s 3960(con\207guration)s
-5293(\207les\).)s gsave
-600 12600 translate
+960 12052(Displays)m
+1848(the)s 2196(top-le)s 6(v)k 3(el)k 3091(def)s 2(ault)k
+3812(con\207guration)s 5145(\(the)s 5572(con\207guration)s 6905(data,)s 7410(e)s 6(v)k 6(aluated)k
+8372(by)s 8666(the)s 960 11812(serv)m 3(er)k 9(,)k
+1638(which)s 2280(calls)s 2768(all)s 3061(the)s 3409(other)s
+3960(con\207guration)s 5293(\207les\).)s gsave
+600 11626 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(override)m 
 grestore
-960 12306(Displays)m 1847(the)s
-2194(top-le)s 6(v)k 3(el)k 3088(o)s 3(v)k 3(erride)k
+960 11332(Displays)m
+1847(the)s 2194(top-le)s 6(v)k 3(el)k 3088(o)s 3(v)k 3(erride)k
 3932(con\207guration)s 5264(\(the)s 5690(con\207guration)s 7021(data,)s 7525(e)s 6(v)k 6(aluated)k
-8486(by)s 8778(the)s 960 12066(serv)m 3(er)k 9(,)k
+8486(by)s 8778(the)s 960 11092(serv)m 3(er)k 9(,)k
 1638(which)s 2280(causes)s 2955(all)s 3248(the)s 3596(other)s
 4147(con\207guration)s 5480(data)s 5938(to)s 6177(be)s 6459(parsed\).)s
 gsave
-600 11880 translate
+600 10906 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(help)m 
 grestore
-960 11586(Displays)m 1848(a)s 2014(list)s
+960 10612(Displays)m 1848(a)s 2014(list)s
 2365(of)s 2636(the)s 2984(understood)s 4106(b)s 4(uiltin)k
 4783(service)s 5515(names)s 6177(and)s 6581(ar)s 4(guments.)k
-480 11323(In)m 736(the)s 1084(fu)s 1278(ture)s 1705(oth)s
+480 10349(In)m 736(the)s 1084(fu)s 1278(ture)s 1705(oth)s
 2008(er)s 2253(b)s 4(uiltin)k 2930(ser)s 3208(vices)s
 3750(may)s 4216(be)s 4498(de)s 4720(\207ned)s 5257(which)s
 5899(do)s 6192(more)s 6739(than)s 7208(just)s 7613(print)s
-8124(in)s 8307(for)s 8585(-)s 480 11083(ma)m 772(tion.)s
+8124(in)s 8307(for)s 8585(-)s 480 10109(ma)m 772(tion.)s
 gsave
-120 10793 translate
+120 9819 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(set\211environment)m 
 grestore
 gsave
-120 10553 translate
+120 9579 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(no\211set\211environment)m 
 grestore
-480 10259(Runs)m
+480 9285(Runs)m
 gsave
-1024 10313 translate
+1024 9339 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(/etc/environment)m 
 grestore
 2686(to)s 2925(set)s 3250(the)s
 3598(service)s 4330(user')s 13(s)k 4938(en)s 9(vironment.)k
 6242(This)s 6718(adds)s 7208(the)s 7556(o)s 3(v)k 3(erhead)k
-8485(of)s 480 10019(in)m 9(v)k 4(oking)k 1372(a)s
+8485(of)s 480 9045(in)m 9(v)k 4(oking)k 1372(a)s
 1538(shell,)s 2096(b)s 4(ut)k 2458(doesn')s 4(t)k
 3218(cause)s 3805(an)s 3(y)k 4202(shell)s 4708(\(de\)mangling)s
 6049(of)s 6320(the)s 6668(service')s 13(s)k 7554(ar)s 4(guments.)k
-8650(This)s 480 9779(is)m 690(achie)s 6(v)k 3(ed)k
+8650(This)s 480 8805(is)m 690(achie)s 6(v)k 3(ed)k
 1589(by)s 1883(in)s 9(v)k 4(oking)k gsave
-960 9593 translate
+960 8619 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(.../program)m 1728(arg)s 2304(arg)s 2880(arg)s 3456(\202)s
 
 grestore
-480 9348(as)m gsave
-960 9162 translate
+480 8374(as)m gsave
+960 8188 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(/bin/sh)m 1152(\211c)s 1584('.)s
 2016(/etc/environment;)s 4608(exec)s 5328("$@"')s 6192(\211)s 6480(.../program)s
 8208(arg)s 8784(arg)s 9360(arg)s 9936(\202)s 
 grestore
 gsave
-480 8918 translate
+480 7944 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(no\211set\211environment)m 
 grestore
-2342 8864(cancels)m 3096(the)s 3444(ef)s 6(fect)k
+2342 7890(cancels)m 3096(the)s 3444(ef)s 6(fect)k
 4040(of)s gsave
-4311 8918 translate
+4311 7944 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(set\211environment)m 
 grestore
 5812(.)s gsave
-120 8574 translate
+120 7600 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(no\211suppress\211args)m 
 grestore
 gsave
-120 8334 translate
+120 7360 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(suppress\211args)m 
 grestore
-480 8040(Include)m 1253(an)s 3(y)k
+480 7066(Include)m 1253(an)s 3(y)k
 1650(ar)s 4(guments)k 2693(gi)s 6(v)k 3(en)k
 3273(to)s 3512(the)s 3860(client)s 4450(as)s 4700(ar)s 4(guments)k
 5743(to)s 5982(the)s 6330(program)s 7200(in)s 9(v)k 4(ok)k 2(ed)k
-8015(as)s 8265(a)s 8431(result)s 480 7800(of)m 749(an)s
+8015(as)s 8265(a)s 8431(result)s 480 6826(of)m 749(an)s
 gsave
-1030 7854 translate
+1030 6880 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute)m 
 grestore
 1730(,)s gsave
-1834 7854 translate
+1834 6880 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211directory)m
 
 grestore
 4094(or)s gsave
-4351 7854 translate
+4351 6880 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211path)m 
 grestore
 6110(directi)s 6(v)k 3(e.)k
 gsave
-7038 7854 translate
+7038 6880 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(suppress\211args)m 
 grestore
-8396(undoes)s 480 7560(the)m 828(ef)s 6(fect)k
+8396(undoes)s 480 6586(the)m 828(ef)s 6(fect)k
 1424(of)s gsave
-1695 7614 translate
+1695 6640 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(no\211suppress\211args)m 
 grestore
 3297(.)s gsave
-120 7239 translate
+120 6265 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(require\211fd)m gsave
@@ -4127,135 +4175,135 @@ grestore
 grestore
 2940(read|write)s 
 grestore
-480 6940(In)m 676(sist)s 1054(that)s 1472(the)s
+480 5966(In)m 676(sist)s 1054(that)s 1472(the)s
 1820(\207ledescrip)s 2808(tor\(s\))s 3373(be)s 3655(opened)s 4405(for)s
 4743(read)s 5152(ing)s 5511(resp.)s 6013(writ)s 6397(ing.)s
 6807(It)s 7012(is)s 7222(an)s 7505(er)s 7690(ror)s
 8028(if)s 8245(an)s 3(y)k 8642(de)s 8864(-)s
-480 6700(scrip)m 937(tor)s 1258(mark)s 2(ed)k 2027(as)s
+480 5726(scrip)m 937(tor)s 1258(mark)s 2(ed)k 2027(as)s
 2272(re)s 2453(quired)s 3118(when)s 3689(the)s 4033(ser)s
 4311(vice)s 4760(is)s 4966(about)s 5554(to)s 5788(be)s
 6066(in)s 6249(v)s 4(ok)k 2(ed)k 6882(\(af)s
 7158(ter)s 7465(the)s 7808(con)s 8151(\207g)s 8397(u)s
-8512(ra)s 8697(tion)s 480 6460(has)m 850(been)s 1359(parsed\))s
+8512(ra)s 8697(tion)s 480 5486(has)m 850(been)s 1359(parsed\))s
 2111(w)s 2(as)k 2532(not)s 2898(spec)s 3316(i)s
 3376(\207ed)s 3793(when)s 4369(the)s 4717(client)s 5307(w)s 2(as)k
 5728(in)s 5911(v)s 4(ok)k 2(ed.)k 6595(Each)s
 7130(\207le)s 7491(de)s 7713(scrip)s 8170(tor)s 8495(has)s
-480 6220(a)m 646(sep)s 958(a)s 1064(rate)s 1477(set)s
+480 5246(a)m 646(sep)s 958(a)s 1064(rate)s 1477(set)s
 1742(ting,)s 2221(and)s 2625(the)s 2973(last)s 3364(one)s
 3766(of)s gsave
-4037 6274 translate
+4037 5300 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(require\211fd)m 
 grestore
 5038(,)s gsave
-5145 6274 translate
+5145 5300 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(allow\211fd)m 
 grestore
 5946(,)s gsave
-6053 6274 translate
+6053 5300 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(ignore\211fd)m 
 grestore
 6954(,)s
 gsave
-7061 6274 translate
+7061 5300 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(null\211fd)m 
 grestore
 7821(or)s gsave
-8080 6274 translate
+8080 5300 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(reject\211fd)m
 
 grestore
-480 5979(which)m 1122(af)s 1319(fect)s 1676(ed)s 1960(a)s
+480 5005(which)m 1122(af)s 1319(fect)s 1676(ed)s 1960(a)s
 2126(par)s 2431(tic)s 2662(u)s 2777(lar)s 3088(\207le)s
 3449(de)s 3671(scrip)s 4128(tor)s 4453(will)s 4879(tak)s 2(e)k
-5331(ef)s 5528(fect.)s 240 fnt83 6049 5981(fd-)m 6302(r)s 3(ang)k 2(e)k
-240 fnt82 6909 5979(may)m 7375(be)s 7657(a)s 7823(sin)s
-8099(gle)s 8447(num)s 8873(-)s 480 5739(ber)m 9(,)k
+5331(ef)s 5528(fect.)s 240 fnt83 6049 5007(fd-)m 6302(r)s 3(ang)k 2(e)k
+240 fnt82 6909 5005(may)m 7375(be)s 7657(a)s 7823(sin)s
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 883(tw)s 2(o)k 1293(num)s 1719(bers)s 2168(sep)s
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(stdin)m 
 grestore
 8104(,)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(stdout)m 
 grestore
 8867(or)s
 gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(stderr)m 
 grestore
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 6065(with)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(reject\211fd)m 
 grestore
 7486(and)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(ignore\211fd)m 
 grestore
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 2470(re)s 2651(quired)s 3320(or)s 3578(al)s 3745(lo)s 6(wed)k
 4381(\()s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(require\211fd)m 
 grestore
 5514(or)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(allow\211fd)m 
 grestore
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 4350(child)s 4882(pro)s 5194(cess)s 5640(if)s 5853(it)s
 6042(can)s 6371(not)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(exec)m 
 grestore
 7190(the)s
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 690(not)s 1056(lost.)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(allow\211fd)m gsave
 1296 0 translate
@@ -4265,45 +4313,45 @@ grestore
 grestore
 2652([read|write])s 
 grestore
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 1126(the)s 1474(descriptor\(s\))s 2729(to)s 2968(be)s 3250(opened)s
 4000(for)s 4338(reading)s 5108(resp.)s 5610(writing,)s 6407(or)s
 6666(either)s 7269(if)s 7486(neither)s gsave
-8209 3524 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(read)m
 
 grestore
 8669(nor)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(write)m 
 grestore
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 gsave
-959 3044 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(/dev/null)m 
 grestore
 1920(\(for)s 2337(reading,)s 3161(writing,)s
 3958(or)s 4217(both,)s 4750(depending)s 5801(on)s 6098(whether)s
 gsave
-6928 3044 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(read)m 
 grestore
 7328(,)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(write)m
 
 grestore
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 gsave
-120 2410 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(null\211fd)m gsave
 1152 0 translate
@@ -4313,23 +4361,23 @@ gsave
 grestore
 2508([read|write])s 
 grestore
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+480 1137(Spec)m 938(i)s 998(fy)s 1251(that)s
 1669(the)s 2017(de)s 2239(scrip)s 2696(tor\(s\))s 3261(be)s
 3543(opened)s 4293(onto)s gsave
-4772 2165 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(/dev/null)m 
 grestore
 5733(for)s
 6071(read)s 6480(ing)s 6839(resp.)s 7341(writ)s 7725(ing,)s
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 gsave
-1181 1925 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(read)m 
 grestore
 1624(nor)s gsave
-1986 1925 translate
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 0.6953 1.0000 scale
 240 fnt31 0 -52(write)m
 
@@ -4338,31 +4386,8 @@ grestore
 4093(spec)s 4511(i)s 4571(\207)s 4696(ca)s 4908(tion)s
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-gsave
-120 1291 translate
-0.6953 1.0000 scale
-240 fnt31 0 -52(reject\211fd)m gsave
-1440 0 translate
-1.4219 1.0000 scale
-240 fnt83 0 -52(fd\211r)m 3(ang)k 2(e)k
-
-grestore
-
-grestore
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-6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s 
+0 52(User)m 511(service)s 1243(daemon)s 2058(and)s 2462(client)s
+3052(speci\207cation)s 8491(0.64.1)s 
 grestore
 
 grestore
@@ -4370,7 +4395,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 15 15
+%%Page: 16 16
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -4399,127 +4424,151 @@ gsave
 1417 -15423 translate
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 gsave
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+gsave
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 grestore
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+
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+
 grestore
 
 grestore
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 grestore
 gsave
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 240 fnt31 0 -52(no\211disconnect\211hup)m 
 grestore
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 0.6953 1.0000 scale
-240 fnt31
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-240 fnt31
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+
 grestore
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 0.6953 1.0000 scale
 240 fnt31 0 -52(cd)m 432(~/)s 0 -292(reject)m
 0 -532(no\211set\211environment)m 0 -772(suppress\211args)m 0 -1012(allow\211fd)m 1296(0)s 1584(read)s
 0 -1252(allow\211fd)m 1296(1\2112)s 1872(write)s 0 -1492(reject\211fd)m 1440(3\211)s
 0 -1732(disconnect\211hup)m 
 grestore
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+0 6391(If)m 230(no)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(execute)m
 
 grestore
 1223(,)s gsave
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 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211path)m 
 grestore
 3032(,)s gsave
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 0.6953 1.0000 scale
 240 fnt31
 0 -52(execute\211from\211directory)m 
 grestore
 5401(or)s gsave
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+5660 6445 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(builtin)m 
 grestore
 6420(is)s
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+6630(interpreted)s 7722(before)s 8388(all)s 8681(the)s 0 6151(\207les)m
 449(are)s 796(read)s 1265(then)s 1734(the)s 2082(request)s
-2832(is)s 3042(rejected.)s 9066 670 0 670 240 240 60 0 6242 LoutGr2
+2832(is)s 3042(rejected.)s 9066 670 0 670 240 240 60 0 5127 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -4529,35 +4578,35 @@ grestore
 320 fnt84 0 66(4.3.)m 628(Err)s 5(ors)k
 1618(in)s 1958(the)s 2458(con\207guration)s 4359(\207le)s 
 grestore
-0 5780(If)m
+0 4665(If)m
 230(a)s 396(syntax)s 1076(error)s 1599(or)s 1858(other)s
 2409(problem)s 3266(occurs)s 3941(when)s 4517(processing)s 5593(a)s
 5759(con\207guration)s 7092(\207le)s 7453(then)s 7922(a)s 8088(diagnostic)s
-0 5540(will)m 422(be)s 699(issued,)s 1399(to)s 1633(where)s 6(v)k 3(er)k
+0 4425(will)m 422(be)s 699(issued,)s 1399(to)s 1633(where)s 6(v)k 3(er)k
 2568(the)s 2911(error)s 3429(messages)s 4378(are)s 4721(currently)s
 5632(being)s 6212(sent)s 6652(\(see)s 7087(the)s gsave
-7430 5594 translate
+7430 4479 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(errors\211)m 
 grestore
-8185(f)s 2(amily)k 8855(of)s 0 5300(directi)m 6(v)k 3(es,)k
-1026(abo)s 3(v)k 3(e\).)k 0 4892(The)m 428(error)s
+8185(f)s 2(amily)k 8855(of)s 0 4185(directi)m 6(v)k 3(es,)k
+1026(abo)s 3(v)k 3(e\).)k 0 3777(The)m 428(error)s
 951(will)s 1377(cause)s 1964(processing)s 3040(of)s 3311(the)s
 3659(con\207guration)s 4992(\207les)s 5441(to)s 5680(cease)s 6253(at)s
 6485(that)s 6903(point,)s 7502(unless)s 8151(the)s 8499(error)s
-0 4652(w)m 2(as)k 421(inside)s 1048(a)s gsave
-1214 4706 translate
+0 3537(w)m 2(as)k 421(inside)s 1048(a)s gsave
+1214 3591 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(catch\211quit)m 
 grestore
 2275(construct.)s 3255(In)s 3511(this)s 3907(case)s
 4374(the)s 4722(settings)s 5503(controlling)s 6605(the)s 6953(program')s 13(s)k
-7973(e)s 3(x)k 3(ecution)k 0 4412(will)m 426(be)s
+7973(e)s 3(x)k 3(ecution)k 0 3297(will)m 426(be)s
 708(reset)s 1218(to)s 1457(the)s 1805(def)s 2(aults)k
 2610(as)s 2860(if)s 3077(a)s gsave
-3243 4466 translate
+3243 3351 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(reset)m
 
@@ -4565,11 +4614,11 @@ grestore
 3803(directi)s 6(v)k 3(e)k 4685(had)s 5089(been)s
 5598(issued,)s 6303(and)s 6707(parsing)s 7464(continues)s 8432(after)s
 gsave
-0 4226 translate
+0 3111 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(hctac)m 
 grestore
-500 4172(.)m 9066 609 0 609 240 240 60 0 3209 LoutGr2
+500 3057(.)m 9066 609 0 609 240 240 60 0 2094 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -4579,12 +4628,12 @@ grestore
 320 fnt84 0 5(4.4.)m
 628(Defaults)s 
 grestore
-0 2747(The)m 428(def)s 2(ault)k 1149(con\207guration)s
+0 1632(The)m 428(def)s 2(ault)k 1149(con\207guration)s
 2482(processing)s 3558(is)s 3768(as)s 4018(if)s 4235(the)s
 4583(daemon)s 5398(were)s 5918(parsing)s 6675(an)s 6958(o)s 3(v)k 3(erall)k
-7670(con\207guration)s 0 2507(\207le)m 361(whose)s 1029(contents)s 1877(were)s
-2397(as)s 2647(follo)s 6(ws:)k 0 52(User)m 511(service)s
-1243(daemon)s 2058(and)s 2462(client)s 3052(speci\207cation)s 8491(0.64.1)s
+7670(con\207guration)s 0 1392(\207le)m 361(whose)s 1029(contents)s 1877(were)s
+2397(as)s 2647(follo)s 6(ws:)k 0 52(0.64.1)m 4809(User)s
+5320(service)s 6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s
 
 grestore
 
@@ -4593,7 +4642,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 16 16
+%%Page: 17 17
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -4622,10 +4671,10 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-0 LoutMargSet
+1 LoutMargSet
 grestore
-240 fnt84 0 13842(16)m gsave
-480 13332 translate
+240 fnt84 8831 13842(17)m gsave
+480 13335 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(reset)m 0 -292(user\211rcfile)m
 1728(~/.userv/rc)s 0 -532(errors\211to\211stderr)m 0 -772(include)m 1152(/etc/userv/system.default)s 0 -1012(if)m
@@ -4640,9 +4689,9 @@ grestore
 720 -1972(hctac)m 432 -2212(srorre)m 0 -2452(fi)m
 0 -2692(include)m 1152(/etc/userv/system.override)s 0 -2932(quit)m 
 grestore
-240 fnt82 0 9856(If)m
+240 fnt82 0 9859(If)m
 226(one)s 624(of)s 891(the)s gsave
-1235 9910 translate
+1235 9913 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(\211\211override)m
 
@@ -4650,9 +4699,9 @@ grestore
 2292(options)s 3044(to)s 3279(the)s 3623(client)s 4209(is)s
 4415(used)s 4908(then)s 5373(it)s 5561(will)s 5983(instead)s
 6714(be)s 6992(as)s 7238(if)s 7451(the)s 7795(daemon)s
-8606(were)s 0 9616(parsing)m 757(an)s 1040(o)s 3(v)k 3(erall)k
+8606(were)s 0 9619(parsing)m 757(an)s 1040(o)s 3(v)k 3(erall)k
 1752(con\207guration)s 3085(as)s 3335(follo)s 6(ws:)k gsave
-480 9430 translate
+480 9433 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(reset)m 0 -292(errors\211to\211stderr)m 0 -532(include)m gsave
@@ -4664,8 +4713,8 @@ grestore
 grestore
 0 -772(quit)m 
 grestore
-0 52(0.64.1)m 4809(User)s
-5320(service)s 6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s
+0 52(User)m 511(service)s
+1243(daemon)s 2058(and)s 2462(client)s 3052(speci\207cation)s 8491(0.64.1)s
 
 grestore
 
@@ -4674,7 +4723,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 17 17
+%%Page: 18 18
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -4702,10 +4751,10 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
-240 fnt84 8831 13842(17)m gsave
-0 12729 translate
+240 fnt84 0 13842(18)m gsave
+0 12726 translate
 240 fnt82 9066 688 0 688 240 240 60 LoutGraphic
 gsave
 newpath 0 ysize 0.3 ft sub moveto
@@ -4718,120 +4767,120 @@ grestore
 2257(passed)s 3297(thr)s 6(ough)k 4539(the)s 5070(client/daemon)s
 7185(combination)s 
 grestore
-240 fnt82 0 12267(The)m 428(information)s 1613(described)s
+240 fnt82 0 12264(The)m 428(information)s 1613(described)s
 2587(belo)s 6(w)k 3220(is)s 3430(the)s 3778(only)s
 4258(information)s 5443(which)s 6085(passes)s 6747(between)s 7601(the)s
-7949(caller)s 8538(and)s 0 12027(the)m 348(service.)s 0 11619(\213)m
+7949(caller)s 8538(and)s 0 12024(the)m 348(service.)s 0 11616(\213)m
 480(The)s 908(service)s 1640(name)s 2214(supplied)s 3083(by)s
 3377(the)s 3725(caller)s 4314(is)s 4524(a)s 4(v)k 6(ailable)k
 5432(in)s 5675(the)s 6023(con\207guration)s 7356(language)s 8276(for)s
-480 11379(deciding)m 1343(whether)s 2158(and)s 2547(which)s 3175(service)s
+480 11376(deciding)m 1343(whether)s 2158(and)s 2547(which)s 3175(service)s
 3892(program)s 4747(to)s 4971(in)s 9(v)k 4(ok)k 2(e,)k
 5701(in)s 5929(the)s gsave
-6262 11433 translate
+6262 11430 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(service)m 
 grestore
 7008(parameter)s 9(,)k
-8045(and)s 8434(is)s 8629(used)s 480 11139(by)m 774(the)s
+8045(and)s 8434(is)s 8629(used)s 480 11136(by)m 774(the)s
 gsave
-1122 11193 translate
+1122 11190 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211directory)m 
 grestore
 3384(and)s gsave
-3788 11193 translate
+3788 11190 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(execute\211from\211path)m
 
 grestore
 5550(con\207guration)s 6883(directi)s 6(v)k 3(es.)k 7906(It)s
-8111(is)s 8321(usually)s 480 10899(used)m 977(to)s 1216(select)s
+8111(is)s 8321(usually)s 480 10896(used)m 977(to)s 1216(select)s
 1819(which)s 2461(service)s 3193(program)s 4063(to)s 4302(in)s 9(v)k 4(ok)k 2(e.)k
 5043(It)s 5248(is)s 5458(also)s 5896(passed)s 6592(to)s
-6831(the)s 7179(service)s 7911(program)s 8781(in)s 480 10659(the)m
+6831(the)s 7179(service)s 7911(program)s 8781(in)s 480 10656(the)m
 gsave
-828 10713 translate
+828 10710 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(USERV_SERVICE)m 
 grestore
 2189(en)s 9(vironment)k 3449(v)s 6(ariable.)k
-0 10228(\213)m 480(File)s 902(descriptors)s 1995(speci\207ed)s 2897(by)s
+0 10225(\213)m 480(File)s 902(descriptors)s 1995(speci\207ed)s 2897(by)s
 3185(the)s 3528(client)s 4112(and)s 4510(allo)s 6(wed)k
 5313(according)s 6304(to)s 6537(the)s 6879(con\207guration)s 8206(language)s
-480 9988(will)m 906(be)s 1188(connected.)s 2262(Each)s 2797(\207le)s
+480 9985(will)m 906(be)s 1188(connected.)s 2262(Each)s 2797(\207le)s
 3158(descriptor)s 4173(is)s 4383(opened)s 5133(for)s 5471(reading)s
-6241(or)s 6500(writing.)s 7294(Communication)s 8893(is)s 480 9748(via)m
+6241(or)s 6500(writing.)s 7294(Communication)s 8893(is)s 480 9745(via)m
 832(pipes,)s 1444(one)s 1846(end)s 2250(of)s 2521(each)s
 3016(pipe)s 3484(being)s 4069(open)s 4592(on)s 4889(the)s
 5237(appropriate)s 6381(\207le)s 6742(descriptor)s 7757(in)s 8000(the)s
-8348(service)s 480 9508(program)m 1347(\(when)s 1999(it)s 2188(is)s
+8348(service)s 480 9505(program)m 1347(\(when)s 1999(it)s 2188(is)s
 2394(in)s 9(v)k 4(ok)k 2(ed\))k 3276(and)s
 3677(the)s 4022(other)s 4569(end)s 4970(being)s 5552(held)s
 6019(by)s 6309(the)s 6654(client)s 7241(process,)s 8062(which)s
-8700(will)s 480 9268(read)m 942(and)s 1339(write)s 1878(\207les)s
+8700(will)s 480 9265(read)m 942(and)s 1339(write)s 1878(\207les)s
 2320(it)s 2505(opens)s 3108(on)s 3398(behalf)s 4060(of)s
 4324(its)s 4593(caller)s 5175(or)s 5427(\207le)s 5781(descriptors)s
 6873(it)s 7058(is)s 7261(passed)s 7950(by)s 8237(its)s
-8506(caller)s 13(.)k 480 9028(Data)m 991(may)s 1457(be)s
+8506(caller)s 13(.)k 480 9025(Data)m 991(may)s 1457(be)s
 1739(passed)s 2435(into)s 2860(the)s 3208(service)s 3940(through)s
 4742(reading)s 5512(pipes)s 6068(and)s 6472(out)s 6838(of)s
-7109(it)s 7301(through)s 8103(writing)s 480 8788(pipes.)m 1083(These)s
+7109(it)s 7301(through)s 8103(writing)s 480 8785(pipes.)m 1083(These)s
 1703(pipes)s 2252(can)s 2634(remain)s 3347(open)s 3864(only)s
 4337(until)s 4823(the)s 5164(service)s 5889(and)s 6287(client)s
 6870(ha)s 4(v)k 3(e)k 7364(terminated,)s 8485(or)s
-8737(can)s 480 8548(be)m 762(made)s 1336(to)s 1575(stay)s
+8737(can)s 480 8545(be)m 762(made)s 1336(to)s 1575(stay)s
 2014(open)s 2537(after)s 3033(the)s 3381(client)s 3971(has)s
 4341(terminated)s 5420(and)s 5824(\(if)s 6120(the)s 6468(service)s
-7200(program)s 8070(forks\))s 8689(the)s 480 8308(main)m 998(service)s
+7200(program)s 8070(forks\))s 8689(the)s 480 8305(main)m 998(service)s
 1712(process)s 2462(has)s 2814(e)s 3(xited;)k 3489(the)s
 3820(beha)s 4(viour)k 4815(is)s 5007(controlled)s 6016(by)s
 6292(options)s 7031(passed)s 7709(to)s 7930(the)s 8260(client)s
-8832(by)s 480 8068(its)m 751(caller)s 13(.)k 1426(The)s
+8832(by)s 480 8065(its)m 751(caller)s 13(.)k 1426(The)s
 1848(caller)s 2432(can)s 2816(arrange)s 3582(that)s 3995(a)s
 4156(writing)s 4893(pipe)s 5356(be)s 5633(connected)s 6655(to)s
 6889(a)s 7050(pipe)s 7512(or)s 7766(similar)s 8482(object)s
-480 7828(and)m 884(cause)s 1471(attempts)s 2331(to)s 2570(write)s
+480 7825(and)m 884(cause)s 1471(attempts)s 2331(to)s 2570(write)s
 3116(to)s 3355(that)s 3773(descriptor)s 4788(by)s 5082(the)s
 5430(service)s 6162(to)s 6401(generate)s 7266(a)s gsave
-7432 7882 translate
+7432 7879 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(SIGPIPE)m 
 grestore
 8192(\(or)s gsave
-8530 7882 translate
+8530 7879 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(EPIPE)m 
 grestore
-480 7588(if)m
+480 7585(if)m
 gsave
-684 7642 translate
+684 7639 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m 
 grestore
 1431(is)s 1628(caught)s 2313(or)s
 2559(ignored\))s 3405(in)s 3635(the)s 3970(service.)s 4797(Lik)s 2(e)k 6(wise,)k
 5759(the)s 6094(service)s 6813(can)s 7189(close)s 7722(\207ledescriptors)s
-480 7348(speci\207ed)m 1373(for)s 1696(reading,)s 2505(which)s 3132(will)s
+480 7345(speci\207ed)m 1373(for)s 1696(reading,)s 2505(which)s 3132(will)s
 3543(cause)s 4115(the)s 4448(corresponding)s 5855(\207ledescriptors)s 7244(passed)s
-7925(by)s 8204(the)s 8537(caller)s 480 7108(to)m 716(be)s
+7925(by)s 8204(the)s 8537(caller)s 480 7105(to)m 716(be)s
 995(closed,)s 1709(so)s 1972(that)s 2387(if)s 2600(these)s
 3144(are)s 3488(pipes)s 4040(processes)s 5004(which)s 5643(write)s
 6185(to)s 6421(them)s 6956(will)s 7378(recei)s 6(v)k 3(e)k
 gsave
-8111 7162 translate
+8111 7159 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGPIPE)m 
 grestore
 8867(or)s gsave
-480 6922 translate
+480 6919 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(EPIPE)m
 
 grestore
-980 6868(.)m 0 6463(\213)m 480(If)s gsave
-706 6517 translate
+980 6865(.)m 0 6460(\213)m 480(If)s gsave
+706 6514 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(no\211suppress\211args)m
 
@@ -4839,133 +4888,133 @@ grestore
 2363(is)s 2568(set)s 2888(then)s 3353(ar)s 4(guments)k
 4391(passed)s 5082(to)s 5316(the)s 5660(client)s 6245(by)s
 6534(its)s 6805(caller)s 7390(will)s 7811(be)s 8088(passed)s
-8779(on,)s 480 6223(v)m 3(erbatim,)k 1433(to)s 1672(the)s
-2020(service.)s 0 5787(\213)m 480(F)s 3(a)k 716(tal)s
+8779(on,)s 480 6220(v)m 3(erbatim,)k 1433(to)s 1672(the)s
+2020(service.)s 0 5784(\213)m 480(F)s 3(a)k 716(tal)s
 1009(sig)s 1281(nals)s 1717(and)s 2121(sys)s 2418(tem)s
 2836(call)s 3235(f)s 2(ail)k 3545(ures)s 3994(e)s 3(x)k
 4212(pe)s 4434(ri)s 4573(enced)s 5189(by)s 5483(the)s
 5831(client)s 6421(will)s 6847(re)s 7028(sult)s 7433(in)s
 7676(the)s 8024(dis)s 8294(con)s 8637(nec)s 8962(-)s
-480 5547(tion)m 909(of)s 1180(the)s 1528(ser)s 1806(vice)s
+480 5544(tion)m 909(of)s 1180(the)s 1528(ser)s 1806(vice)s
 2260(from)s 2784(the)s 3132(client)s 3722(and)s 4126(pos)s
 4450(si)s 4603(bly)s 4963(some)s 5524(of)s 5795(the)s
 6143(com)s 6555(mu)s 6856(ni)s 7036(ca)s 7248(tion)s
-7677(\207le)s 8038(de)s 8260(scrip)s 8717(tors)s 480 5307(de)m
+7677(\207le)s 8038(de)s 8260(scrip)s 8717(tors)s 480 5304(de)m
 702(scribed)s 1450(abo)s 3(v)k 3(e;)k 2128(if)s
 gsave
-2345 5361 translate
+2345 5358 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(disconnect\211hup)m 
 grestore
 3806(is)s 4016(set)s 4341(then)s
 4810(the)s 5158(ser)s 5436(vice)s 5890(will)s 6316(also)s
 6754(be)s 7036(sent)s 7481(a)s gsave
-7647 5361 translate
+7647 5358 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(SIGHUP)m
 
 grestore
-8247(.)s 0 4871(\213)m 480(The)s 908(v)s 6(alue)k
+8247(.)s 0 4868(\213)m 480(The)s 908(v)s 6(alue)k
 1476(of)s 1747(the)s gsave
-2095 4925 translate
+2095 4922 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(LOGNAME)m 
 grestore
 2855(\(or)s
 gsave
-3193 4925 translate
+3193 4922 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(USER)m 
 grestore
 3593(\))s 3721(en)s 9(vironment)k
 4981(v)s 6(ariable)k 5800(as)s 6050(passed)s 6746(to)s
-6985(the)s 7333(client)s 7923(will)s 8349(be)s 480 4631(used)m
+6985(the)s 7333(client)s 7923(will)s 8349(be)s 480 4628(used)m
 977(as)s 1227(the)s 1575(login)s 2124(name)s 2698(of)s
 2969(the)s 3317(calling)s 4020(user)s 4478(if)s 4695(the)s
 5043(uid)s 5407(of)s 5678(the)s 6026(calling)s 6729(process)s
-7497(matches)s 8331(the)s 8679(uid)s 480 4391(corresponding)m 1902(to)s
+7497(matches)s 8331(the)s 8679(uid)s 480 4388(corresponding)m 1902(to)s
 2141(that)s 2559(login)s 3108(name.)s 3730(Otherwise)s 4768(the)s
 5116(calling)s 5819(uid')s 13(s)k 6335(passw)s 2(ord)k
-7295(entry)s 7840(will)s 8266(be)s 8548(used)s 480 4151(to)m
+7295(entry)s 7840(will)s 8266(be)s 8548(used)s 480 4148(to)m
 708(determine)s 1708(the)s 2045(calling)s 2737(user')s 13(s)k
 3334(login)s 3872(name.)s 4543(This)s 5007(login)s 5545(name)s
 6108(and)s 6501(the)s 6838(calling)s 7530(uid)s 7883(are)s
-8218(a)s 4(v)k 6(ailable)k 480 3911(in)m 723(the)s
+8218(a)s 4(v)k 6(ailable)k 480 3908(in)m 723(the)s
 1071(con\207guration)s 2404(language)s 3324(in)s 3567(the)s gsave
-3915 3965 translate
+3915 3962 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(calling\211user)m 
 grestore
 5176(parameter)s 6190(and)s 6594(are)s 6941(passed)s
-7637(to)s 7876(the)s 8224(service)s 480 3671(program)m 1334(in)s
+7637(to)s 7876(the)s 8224(service)s 480 3668(program)m 1334(in)s
 1561(en)s 9(vironment)k 2805(v)s 6(ariables)k gsave
-3696 3725 translate
+3696 3722 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(USERV_USER)m 
 grestore
 4741(and)s gsave
-5129 3725 translate
+5129 3722 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(USERV_UID)m 
 grestore
 6030(.)s
 6178(The)s 6590(shell)s 7080(corresponding)s 8486(to)s 8708(that)s
-480 3431(login)m 1023(name)s 1591(\(according)s 2659(to)s 2892(the)s
+480 3428(login)m 1023(name)s 1591(\(according)s 2659(to)s 2892(the)s
 3233(passw)s 2(ord)k 4187(entry\))s 4799(is)s 5003(a)s 4(v)k 6(ailable)k
 5904(as)s 6148(in)s 6384(the)s 6726(con\207guration)s 8052(language')s 13(s)k
 gsave
-480 3245 translate
+480 3242 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(calling\211user\211shell)m 
 grestore
-2342 3191(parameter)m 13(.)k 3447(If)s
+2342 3188(parameter)m 13(.)k 3447(If)s
 3677(no)s 3970(rele)s 6(v)k 6(ant)k 4787(passw)s 2(ord)k
 5747(entry)s 6292(can)s 6681(be)s 6963(found)s 7580(then)s
-8049(no)s 8342(service)s 480 2951(will)m 906(be)s 1188(in)s 9(v)k 4(ok)k 2(ed.)k
-0 2545(\213)m 480(The)s 908(numeric)s 1744(v)s 6(alues)k
+8049(no)s 8342(service)s 480 2948(will)m 906(be)s 1188(in)s 9(v)k 4(ok)k 2(ed.)k
+0 2542(\213)m 480(The)s 908(numeric)s 1744(v)s 6(alues)k
 2400(and)s 2804(te)s 3(xtual)k 3506(names)s 4168(for)s
 4506(calling)s 5209(gid)s 5573(and)s 5977(supplementary)s 7439(group)s
-8051(list)s 8402(are)s 480 2305(a)m 4(v)k 6(ailable)k
+8051(list)s 8402(are)s 480 2302(a)m 4(v)k 6(ailable)k
 1380(in)s 1615(the)s 1955(con\207guration)s 3280(language)s 4192(in)s
 4427(the)s gsave
-4766 2359 translate
+4766 2356 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(calling\211group)m 
 grestore
 6119(parameter)s 7125(and)s
-7521(are)s 7860(passed)s 8548(to)s 8778(the)s 480 2065(service)m
+7521(are)s 7860(passed)s 8548(to)s 8778(the)s 480 2062(service)m
 1212(in)s 1455(en)s 9(vironment)k 2715(v)s 6(ariables.)k
 3735(If)s 3965(no)s 4258(name)s 4832(can)s 5221(be)s
 5503(found)s 6120(for)s 6458(a)s 6624(numeric)s 7460(group)s
-8072(to)s 8311(which)s 480 1825(the)m 828(calling)s 1531(process)s
+8072(to)s 8311(which)s 480 1822(the)m 828(calling)s 1531(process)s
 2299(belongs)s 3095(then)s 3564(no)s 3857(service)s 4589(will)s
 5015(be)s 5297(in)s 9(v)k 4(ok)k 2(ed.)k
-0 1370(\213)m 480(The)s 908(name)s 1482(of)s 1753(the)s
+0 1367(\213)m 480(The)s 908(name)s 1482(of)s 1753(the)s
 2101(current)s 2837(w)s 2(orking)k 3686(directory)s 4602(in)s
 4845(which)s 5487(the)s 5835(client)s 6425(w)s 2(as)k
 6846(in)s 9(v)k 4(ok)k 2(ed)k 7661(is)s
-7871(passed,)s 8616(if)s 480 1130(a)m 4(v)k 6(ailable)k
+7871(passed,)s 8616(if)s 480 1127(a)m 4(v)k 6(ailable)k
 1388(and)s 1792(not)s 2158(hidden)s 2867(using)s gsave
-3439 1184 translate
+3439 1181 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(\211\211hidecwd)m 
 grestore
 4340(,)s 4447(to)s 4686(the)s 5034(service)s
 5766(program)s 6636(in)s 6879(the)s gsave
-7227 1184 translate
+7227 1181 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(USERV_CWD)m
 
 grestore
-8188(v)s 6(ariable.)k 480 890(This)m 946(grants)s 1570(no)s
+8188(v)s 6(ariable.)k 480 887(This)m 946(grants)s 1570(no)s
 1852(special)s 2560(access)s 3210(to)s 3438(that)s 3846(directory)s
 4751(unless)s 5389(it)s 5571(is)s 5770(a)s 5925(subdirectory)s
-7164(of)s 7424(a)s 7579(directory)s 8484(which)s 0 52(User)m
-511(service)s 1243(daemon)s 2058(and)s 2462(client)s 3052(speci\207cation)s
-8491(0.64.1)s 
+7164(of)s 7424(a)s 7579(directory)s 8484(which)s 0 52(0.64.1)m
+4809(User)s 5320(service)s 6052(daemon)s 6867(and)s 7271(client)s
+7861(speci\207cation)s 
 grestore
 
 grestore
@@ -4973,7 +5022,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 18 18
+%%Page: 19 19
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -5002,9 +5051,9 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-0 LoutMargSet
+1 LoutMargSet
 grestore
-240 fnt84 0 13842(18)m 240 fnt82 480 13251(is)m 690(e)s 3(x)k 3(ecutable)k
+240 fnt84 8832 13842(19)m 240 fnt82 480 13251(is)m 690(e)s 3(x)k 3(ecutable)k
 1762(\(searchable\))s 2977(b)s 4(ut)k 3339(not)s 3705(readable)s
 4570(by)s 4864(the)s 5212(service)s 5944(user)s 13(.)k
 0 12794(\213)m 480(Settings)s 1301(speci\207ed)s 2209(by)s 2503(the)s
@@ -5061,8 +5110,8 @@ grestore
 3323(security)s 4133(features;)s 5000(in)s 5243(this)s 5639(case)s
 6106(other)s 6657(information)s 7842(may)s 8308(pass)s 480 11379(between)m
 1334(the)s 1682(caller)s 2271(and)s 2675(the)s 3023(service.)s
-0 52(0.64.1)m 4809(User)s 5320(service)s 6052(daemon)s 6867(and)s
-7271(client)s 7861(speci\207cation)s 
+0 52(User)m 511(service)s 1243(daemon)s 2058(and)s 2462(client)s
+3052(speci\207cation)s 8491(0.64.1)s 
 grestore
 
 grestore
@@ -5070,7 +5119,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 19 19
+%%Page: 20 20
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -5099,9 +5148,9 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
-240 fnt84 8832 13842(19)m gsave
+240 fnt84 0 13842(20)m gsave
 0 12727 translate
 240 fnt82 9066 687 0 687 240 240 60 LoutGraphic
 gsave
@@ -5357,8 +5406,8 @@ grestore
 1287(daemon')s 13(s)k 2255(queues,)s 3027(and)s 3431(the)s
 3779(daemon)s 4594(w)s 2(ould)k 5249(read)s 5718(the)s
 6066(\207le)s 6427(later)s 6910(when)s 7486(it)s 7678(felt)s
-8055(lik)s 2(e)k 8467(it.)s 0 52(User)m 511(service)s
-1243(daemon)s 2058(and)s 2462(client)s 3052(speci\207cation)s 8491(0.64.1)s
+8055(lik)s 2(e)k 8467(it.)s 0 52(0.64.1)m 4809(User)s
+5320(service)s 6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s
 
 grestore
 
@@ -5367,7 +5416,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 20 20
+%%Page: 21 21
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -5396,105 +5445,105 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-0 LoutMargSet
+1 LoutMargSet
 grestore
-240 fnt84 0 13842(20)m 240 fnt82 0 13251(Ho)m 6(we)k 6(v)k 3(er)k 9(,)k
+240 fnt84 8839 13842(21)m 240 fnt82 0 13254(Ho)m 6(we)k 6(v)k 3(er)k 9(,)k
 960(this)s 1356(w)s 2(ould)k 2011(allo)s 6(w)k
 2590(the)s 2938(printer)s 3634(daemon)s 4449(to)s 4688(read)s
 5157(an)s 3(y)k 5554(\207le)s 5915(on)s 6212(the)s
-6560(system,)s 7331(whether)s 8161(or)s 8420(not)s 0 13011(someone)m
+6560(system,)s 7331(whether)s 8161(or)s 8420(not)s 0 13014(someone)m
 907(had)s 1311(ask)s 2(ed)k 1912(for)s 2250(it)s
 2442(to)s 2681(be)s 2963(printed.)s 3744(Since)s 4331(man)s 3(y)k
 4914(\207les)s 5363(will)s 5789(contain)s 6550(passw)s 2(ords)k
-7596(and)s 8000(other)s 0 12771(security-critical)m 1551(information)s 2736(this)s
+7596(and)s 8000(other)s 0 12774(security-critical)m 1551(information)s 2736(this)s
 3132(is)s 3342(nearly)s 3993(as)s 4243(bad)s 4647(as)s
 4897(gi)s 6(ving)k 5556(the)s 5904(daemon)s 6719(root)s
-7164(access)s 7825(in)s 8068(the)s 8416(\207rst)s 0 12531(place.)m
+7164(access)s 7825(in)s 8068(the)s 8416(\207rst)s 0 12534(place.)m
 608(An)s 3(y)k 1072(security)s 1882(holes)s 2438(in)s
 2681(the)s 3029(print)s 3540(serv)s 3(er)k 4180(which)s
 4822(allo)s 6(w)k 5401(a)s 5567(user)s 6025(to)s
 6264(e)s 3(x)k 3(ecute)k 7044(commands)s 8132(as)s
 8382(the)s gsave
-8730 12585 translate
+8730 12588 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(lp)m 
 grestore
-0 12291(user)m 458(will)s
+0 12294(user)m 458(will)s
 884(gi)s 6(v)k 3(e)k 1343(the)s 1691(user)s
 2149(the)s 2497(ability)s 3161(to)s 3400(read)s 3869(an)s 3(y)k
-4266(\207le)s 4627(on)s 4924(the)s 5272(system.)s 0 11883(Instead,)m
+4266(\207le)s 4627(on)s 4924(the)s 5272(system.)s 0 11886(Instead,)m
 790(it)s 975(is)s 1178(necessary)s 2153(to)s 2385(k)s 2(eep)k
 2881(a)s 3040(record)s 3700(of)s 3964(which)s 4599(\207les)s
 5040(the)s 5381(daemon)s 6189(has)s 6552(been)s 7053(ask)s 2(ed)k
-7647(to)s 7879(print)s 240 fnt83 8382 11885(outside)m 240 fnt82
-0 11643(the)m 348(control)s 1080(of)s 1351(the)s 1699(print)s
+7647(to)s 7879(print)s 240 fnt83 8382 11888(outside)m 240 fnt82
+0 11646(the)m 348(control)s 1080(of)s 1351(the)s 1699(print)s
 2210(daemon.)s 3072(This)s 3548(record)s 4216(could)s 4806(be)s
 5088(k)s 2(ept)k 5558(by)s 5852(a)s 6018(ne)s 6(w)k
-6465(root-pri)s 6(vile)k 3(ged)k 7947(component,)s 0 11403(b)m 4(ut)k
+6465(root-pri)s 6(vile)k 3(ged)k 7947(component,)s 0 11406(b)m 4(ut)k
 352(this)s 737(is)s 936(not)s 1291(necessary:)s 2315(the)s
 2652(record)s 3309(of)s 3569(which)s 4200(\207les)s 4638(a)s
 4794(user)s 5241(has)s 5600(ask)s 2(ed)k 6190(to)s
 6418(be)s 6689(printed)s 7413(can)s 7791(be)s 8062(k)s 2(ept)k
-8521(under)s 0 11163(the)m 348(control)s 1080(of)s 1351(the)s
+8521(under)s 0 11166(the)m 348(control)s 1080(of)s 1351(the)s
 1699(user)s 2157(in)s 2400(question.)s 3315(The)s 3743(submission)s
 4877(program)s gsave
-5747 11217 translate
+5747 11220 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(lpr)m 
 grestore
 6107(will)s 6533(mak)s 2(e)k
 7105(a)s 7271(record)s 7939(in)s 8182(an)s 8465(area)s
-0 10923(under)m 605(the)s 953(user')s 13(s)k 1561(control)s
+0 10926(under)m 605(the)s 953(user')s 13(s)k 1561(control)s
 2293(before)s 2959(communicating)s 4500(with)s 4982(the)s 5330(print)s
 5841(serv)s 3(er)k 9(,)k 6519(and)s 6923(the)s
 7271(print)s 7782(serv)s 3(er)k 8422(w)s 2(ould)k
-0 10683(be)m 279(gi)s 6(v)k 3(en)k 855(the)s
+0 10686(be)m 279(gi)s 6(v)k 3(en)k 855(the)s
 1199(ability)s 1859(to)s 2094(run)s 2466(a)s 2628(special)s
 3342(\207le-reading)s 4493(program)s 5359(which)s 5997(w)s 2(ould)k
 6648(only)s 7124(allo)s 6(w)k 7699(\207les)s 8144(to)s
-8379(be)s 8657(read)s 0 10443(which)m 642(were)s 1162(listed)s
+8379(be)s 8657(read)s 0 10446(which)m 642(were)s 1162(listed)s
 1737(in)s 1980(the)s 2328(user')s 13(s)k 2936(\207le)s
 3297(of)s 3568(things)s 4204(the)s 3(y')k 12(d)k
-4858(ask)s 2(ed)k 5459(to)s 5698(print.)s 0 10035(No)m 6(w)k
+4858(ask)s 2(ed)k 5459(to)s 5698(print.)s 0 10038(No)m 6(w)k
 502(security)s 1300(holes)s 1844(in)s 2075(most)s 2588(of)s
 2846(the)s 3182(printing)s 3980(system)s 4692(do)s 4973(not)s
 5327(critically)s 6215(af)s 6(fect)k 6799(the)s 7135(security)s
-7933(of)s 8192(the)s 8527(entire)s 0 9795(system:)m 770(the)s 3(y)k
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 1233(only)s 1713(allo)s 6(w)k 2292(the)s 2640(attack)s 2(er)k
 3453(to)s 3692(read)s 4161(and)s 4565(interfere)s 5428(with)s
 5910(print)s 6421(jobs.)s 6924(Bugs)s 7468(in)s 7711(the)s
-8059(programs)s 0 9555(run)m 373(by)s 664(the)s 1009(print)s
+8059(programs)s 0 9558(run)m 373(by)s 664(the)s 1009(print)s
 1517(serv)s 3(er)k 2154(to)s 2390(read)s 2856(users')s
 3456(\207les)s 3902(\(and)s 4382(to)s 4618(remo)s 3(v)k 3(e)k
 5382(entries)s 6066(from)s 6587(the)s 6932(list)s 7280(of)s
-7548(\207les)s 7994(when)s 8567(it)s 8756(has)s 0 9315(done)m
+7548(\207les)s 7994(when)s 8567(it)s 8756(has)s 0 9318(done)m
 522(with)s 1004(them\))s 1610(will)s 2036(still)s 2448(be)s
 2730(serious,)s 3514(b)s 4(ut)k 3876(this)s 4272(program)s
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+5142(can)s 5531(be)s 5813(quite)s 6347(simple.)s 0 8910(Similar)m
 762(considerations)s 2194(apply)s 2780(to)s 3019(man)s 3(y)k
 gsave
-3602 8961 translate
+3602 8964 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(userv)m 
 grestore
 4102(-based)s 4784(v)s 3(ersions)k
 5629(of)s 5900(f)s 2(acilities)k 6769(which)s 7411(currently)s
-8327(run)s 0 8667(as)m 250(root.)s 0 8259(It)m 198(is)s
+8327(run)s 0 8670(as)m 250(root.)s 0 8262(It)m 198(is)s
 401(debatable)s 1366(whether)s 2189(the)s 2530(user)s 4(-controlled)k
 4023(state)s 4509(should)s 5199(be)s 5474(k)s 2(ept)k
 5937(in)s 6173(the)s 6514(user')s 13(s)k 7115(\207lespace)s
-8000(\(in)s 8315(dot\207les,)s 0 8019(say\))m 440(or)s 692(k)s 2(ept)k
+8000(\(in)s 8315(dot\207les,)s 0 8022(say\))m 440(or)s 692(k)s 2(ept)k
 1155(in)s 1391(a)s 1550(separate)s 2381(area)s 2831(set)s
 3149(aside)s 3688(for)s 4019(the)s 4360(purpose;)s 5223(ho)s 6(we)k 6(v)k 3(er)k 9(,)k
 6123(using)s 6688(the)s 7029(user')s 13(s)k 7630(home)s
-8210(directory)s 0 7779(\(and)m 468(probably)s 1357(creating)s 2164(a)s
+8210(directory)s 0 7782(\(and)m 468(probably)s 1357(creating)s 2164(a)s
 2314(separate)s 3137(subdirectory)s 4370(of)s 4626(it)s 4802(as)s
 5037(a)s 5187(dot\207le)s 5839(to)s 6062(contain)s 6808(man)s 3(y)k
-7375(subsystems')s 8561(state\))s 0 7539(has)m 370(fe)s 6(wer)k
+7375(subsystems')s 8561(state\))s 0 7542(has)m 370(fe)s 6(wer)k
 967(implications)s 2199(for)s 2537(the)s 2885(rest)s 3289(of)s
 3560(the)s 3908(system)s 4632(and)s 5036(mak)s 2(es)k
 5696(it)s 5888(entirely)s 6671(clear)s 7194(where)s 7834(the)s
-8182(security)s 0 7299(boundaries)m 1101(lie.)s 9066 670 0 670 240 240 60 0 6275 LoutGr2
+8182(security)s 0 7302(boundaries)m 1101(lie.)s 9066 670 0 670 240 240 60 0 6278 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -5522,45 +5571,45 @@ grestore
 
 grestore
 gsave
-0 5867 translate
+0 5870 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(userv)m 
 grestore
-560 5813(is)m 770(not)s 1136(intended)s 2018(as)s
+560 5816(is)m 770(not)s 1136(intended)s 2018(as)s
 2268(a)s 2434(general-purpose)s 4030(system)s 4754(administration)s 6191(tool)s
-6618(with)s 7100(which)s 7742(system)s 0 5573(administrators)m 1398(can)s
+6618(with)s 7100(which)s 7742(system)s 0 5576(administrators)m 1398(can)s
 1767(e)s 3(x)k 3(ecute)k 2528(pri)s 6(vile)k 3(ged)k
 3526(programs)s 4461(when)s 5017(the)s 3(y)k 5461(need)s
 5951(to.)s 6222(It)s 6407(is)s 6598(unsuitable)s 7617(for)s
-7936(this)s 8312(purpose)s 0 5333(precisely)m 916(because)s 1729(it)s
+7936(this)s 8312(purpose)s 0 5336(precisely)m 916(because)s 1729(it)s
 1921(enforces)s 2781(a)s 2947(strong)s 3598(separation)s 4637(between)s
 5491(the)s 5839(calling)s 6542(and)s 6946(the)s 7294(called)s
-7922(program,)s 0 5093(which)m 642(is)s 852(undesirable)s 2010(in)s
-2253(this)s 2649(conte)s 3(xt.)k 0 4685(Its)m 289(f)s 2(acilities)k
+7922(program,)s 0 5096(which)m 642(is)s 852(undesirable)s 2010(in)s
+2253(this)s 2649(conte)s 3(xt.)k 0 4688(Its)m 289(f)s 2(acilities)k
 1158(for)s 1496(restricting)s 2516(acti)s 6(vities)k 3422(to)s
 3661(running)s 4459(certain)s 5165(programs)s 6119(may)s 6585(at)s
-6817(\207rst)s 7248(glance)s 7928(seem)s 8479(to)s 0 4417(pro)m 3(vide)k
+6817(\207rst)s 7248(glance)s 7928(seem)s 8479(to)s 0 4420(pro)m 3(vide)k
 769(similar)s 1476(functionality)s 2736(to)s gsave
-2960 4471 translate
+2960 4474 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(sudo)m
 
 grestore
-153 fnt82 3360 4506(1)m 240 fnt82 3420 4417(.)m 3509(Ho)s 6(we)k 6(v)k 3(er)k 9(,)k
+153 fnt82 3360 4509(1)m 240 fnt82 3420 4420(.)m 3509(Ho)s 6(we)k 6(v)k 3(er)k 9(,)k
 4454(the)s 4787(separation)s 5811(mentioned)s 6864(abo)s 3(v)k 3(e)k
-7471(is)s 7666(a)s 7817(problem)s 8659(here)s 0 4177(too,)m
+7471(is)s 7666(a)s 7817(problem)s 8659(here)s 0 4180(too,)m
 413(particular)s 1387(for)s 1725(interaction)s 2803(-)s 2931(it)s
 3123(can)s 3512(be)s 3794(hard)s 4277(for)s 4615(a)s
 gsave
-4781 4231 translate
+4781 4234 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(userv)m 
 grestore
 5341(service)s 6073(program)s 6943(to)s
-7182(interact)s 7957(with)s 8439(its)s 8714(real)s 0 3937(caller)m
+7182(interact)s 7957(with)s 8439(its)s 8714(real)s 0 3940(caller)m
 589(or)s 848(the)s 1196(user)s 1654(in)s 1897(question.)s
-9066 670 0 670 240 240 60 0 2913 LoutGr2
+9066 670 0 670 240 240 60 0 2916 LoutGr2
 newpath 0 ysize 0.3 ft sub moveto
 xsize 0 rlineto
 0 0.1 ft rlineto
@@ -5571,36 +5620,36 @@ grestore
 2107(access)s 3013(to)s 3352(general-pur)s 3(pose)k 5640(utilities)s
 
 grestore
-0 2451(Do)m 346(not)s 712(specify)s 1456(general)s 2214(purpose)s
+0 2454(Do)m 346(not)s 712(specify)s 1456(general)s 2214(purpose)s
 3028(programs)s 3982(lik)s 2(e)k gsave
-4394 2505 translate
+4394 2508 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(mv)m
 
 grestore
 4654(or)s gsave
-4913 2505 translate
+4913 2508 translate
 0.6953 1.0000 scale
 240 fnt31 0 -52(cat)m 
 grestore
 5273(in)s gsave
-5516 2505 translate
+5516 2508 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(execute\211)m 
 grestore
 6377(directi)s 6(v)k 3(es)k 7347(without)s
-8138(careful)s 0 2211(thought)m 792(about)s 1384(their)s 1881(ar)s 4(guments,)k
+8138(careful)s 0 2214(thought)m 792(about)s 1384(their)s 1881(ar)s 4(guments,)k
 2980(and)s 3384(certainly)s 4273(not)s 4639(if)s gsave
-4856 2265 translate
+4856 2268 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(no\211suppress\211args)m 
 grestore
 6518(is)s 6728(speci\207ed.)s 7682(If)s 7912(you)s
-8327(do)s 8620(so)s 8886(it)s 0 1971(will)m 426(gi)s 6(v)k 3(e)k
+8327(do)s 8620(so)s 8886(it)s 0 1974(will)m 426(gi)s 6(v)k 3(e)k
 885(the)s 1233(caller)s 1822(much)s 2411(more)s 2958(pri)s 6(vilige)k
-3817(than)s 4286(you)s 4701(probably)s 5606(intend.)s 0 1563(It)m
+3817(than)s 4286(you)s 4701(probably)s 5606(intend.)s 0 1566(It)m
 205(is)s 415(a)s 581(shame)s 1248(that)s 1666(I)s
 1801(ha)s 4(v)k 3(e)k 2302(to)s 2541(say)s
 2914(this)s 3310(here,)s 3828(b)s 4(ut)k 4190(ine)s 3(xperienced)k
@@ -5621,8 +5670,8 @@ grestore
 3723(certain)s 4289(programs)s 5052(as)s 5252(root,)s 5646(according)s
 6444(to)s 6636(con\207guration)s 7703(\207les)s 8062(speci\207ed)s 8789(by)s
 0 683(the)m 279(system)s 858(administrator)s 10(.)k 240 fnt82
-0 52(0.64.1)m 4809(User)s 5320(service)s 6052(daemon)s 6867(and)s
-7271(client)s 7861(speci\207cation)s 
+0 52(User)m 511(service)s 1243(daemon)s 2058(and)s 2462(client)s
+3052(speci\207cation)s 8491(0.64.1)s 
 grestore
 
 grestore
@@ -5630,7 +5679,7 @@ grestore
 pgsave restore
 showpage
 
-%%Page: 21 21
+%%Page: 22 22
 %%BeginPageSetup
 %%PageResources: font Times-Roman
 %%+ font Times-Bold
@@ -5658,17 +5707,17 @@ gsave
 1417 -15423 translate
 240 fnt82 0.0 0.0 0.0 setrgbcolor 9066 14006 0 14006 240 240 60 LoutGraphic
 gsave
-1 LoutMargSet
+0 LoutMargSet
 grestore
-240 fnt84 8839 13842(21)m 240 fnt82 0 13254(mistak)m 2(es)k
+240 fnt84 0 13842(22)m 240 fnt82 0 13254(mistak)m 2(es)k
 885(with)s 1367(programs)s 2321(lik)s 2(e)k gsave
 2733 13308 translate
 0.6953 1.0000 scale
 240 fnt31
 0 -52(sudo)m 
 grestore
-3133(.)s 0 52(User)m 511(service)s 1243(daemon)s
-2058(and)s 2462(client)s 3052(speci\207cation)s 8491(0.64.1)s 
+3133(.)s 0 52(0.64.1)m 4809(User)s 5320(service)s
+6052(daemon)s 6867(and)s 7271(client)s 7861(speci\207cation)s 
 grestore
 
 grestore
@@ -5684,5 +5733,5 @@ showpage
 %%DocumentSuppliedResources: procset LoutStartUp
 %%+  procset LoutMarginNotes
 %%+ encoding vec2
-%%Pages: 21
+%%Pages: 22
 %%EOF
diff --git a/spec.sgml b/spec.sgml
index 57329a4..d3abc7d 100644
--- a/spec.sgml
+++ b/spec.sgml
@@ -553,9 +553,9 @@ The configuration file is a series of directives, usually one per
 line.  The portion of a line following a hash character <tt/#/ is
 taken as a comment and ignored.  Each directive consists of a series
 of tokens separated by linear whitespace (spaces and tabs); tokens may
-be words consisting of non-space characters, or, where a string is
-required, a string in double quotes.  Double-quoted strings may
-contain the following backslash escapes:
+be words consisting of non-space characters (except backslash), or,
+where a string is required, a string in double quotes.  Double-quoted
+strings may contain the following backslash escapes:
 
 <taglist compact>
 <tag/<tt/\n//<item>newline
@@ -573,6 +573,10 @@ Relative pathnames in directives are relative to the service program's
 current directory (usually the service user's home directory).
 Pathnames starting with the two characters <tt>~/</> are taken to be
 relative to the service user's home directory.
+<p>
+
+Logical lines may be continued by putting a backslash <tt/\/ at the
+end of a line; this counts as part of linear whitespace.
 
 <sect id="directives">Configuration file directives
 <p>
@@ -664,13 +668,12 @@ file.
 <item>
 Causes an error whose message includes the descriptive string
 <var/text/.  <var/text/ may consist of several tokens with intervening
-whitespace.  The whitespace will be included in the message as found
-in the configuration file: all the characters until the end of the
-line will be included verbatim, unless they are part of a
-double-quoted string, in which case the usual meaning of the string
+linear whitespace.  Each set of linear whitespace will appear in the
+message as a single space.  The usual meaning of double-quoted strings
 (i.e., after backslash escape processing) will be used.  Comments and
 linear whitespace at the end of the line (or just before the comment)
-will still be ignored.
+will still be ignored.  Apart from those cases, each token's text will
+be included verbatim.
 
 <tag/<tt/message <var/text ...///
 <item>