Update some copyright notices.

[userv.git] / language.i4

diff --git a/language.i4 b/language.i4
index 295a5da184fa76d1377e62943fc6e6586ba44d8e..9b328e6bc55dd870341b553a4665edd0832a4bba 100644 (file)
--- a/language.i4
+++ b/language.i4
@@ -162,6 +162,7 @@ isbuiltinservice(`parameter',`parameter',`',` <parameter>')
 isbuiltinservice(`version',`none')
 isbuiltinservice(`toplevel',`none')
 isbuiltinservice(`override',`none')
+isbuiltinservice(`shutdown',`none')
 
 dnl builtin services that are also directive names
 define(`isdirectivebuiltinservice',
@@ -232,6 +233,12 @@ autovalistype(`fdrange',   `tokt_fdrange|tokr_punct')
 autovalistype(`fdstoend',      `tokt_fdrange|tokr_punct')
 nametypelexpatexec(`dollar',`tokt_misc|tokr_punct',`\$',`')
 
+define(singlefd,`
+wordtypelexexec(`$1',`tokt_fdrange',` lr_max= lr_min= $2; ')')
+singlefd(`stdin',`0');
+singlefd(`stdout',`1');
+singlefd(`stderr',`2');
+
 dnl non-word things
 autovalistype(`lwsp',            `tokt_misc|tokr_nonstring')
 autovalistype(`newline',         `tokt_misc|tokr_nonstring')