url: Allow `;' to separate key/value pairs in URL-encoded strings.

[mLib] / tv.c

diff --git a/tv.c b/tv.c
index 9548a13e064424cdcc4e3a240ca2db0fef80e9d3..618930cd363a314aa912c8abc2e0dd777780dbca 100644 (file)
--- a/tv.c
+++ b/tv.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: tv.c,v 1.1 1998/11/25 23:30:01 mdw Exp $
+ * $Id: tv.c,v 1.6 2004/04/08 01:36:13 mdw Exp $
  *
  * Manipulation of timeval structures
  *
@@ -12,26 +12,19 @@
  * This file is part of the mLib utilities library.
  *
  * mLib is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
  * 
  * mLib is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * GNU Library General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License
- * along with mLib; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: tv.c,v $
- * Revision 1.1  1998/11/25 23:30:01  mdw
- * New file.
- *
+ * You should have received a copy of the GNU Library General Public
+ * License along with mLib; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
  */
 
 /*----- Header files ------------------------------------------------------*/
@@ -54,12 +47,24 @@
 void tv_add(struct timeval *dst,
            const struct timeval *a, const struct timeval *b)
 {
-  dst->tv_sec = a->tv_sec + b->tv_sec;
-  dst->tv_usec = a->tv_usec + b->tv_usec;
-  if (dst->tv_usec >= 1000000) {
-    dst->tv_usec -= 1000000;
-    dst->tv_sec++;
-  }
+  TV_ADD(dst, a, b);
+}
+
+/* --- @tv_addl@ --- *
+ *
+ * Arguments:  @struct timeval *dst@ = destination block
+ *             @const struct timeval *a@ = source blocks
+ *             @time_t sec@, @unsigned long usec@ = time to add
+ *
+ * Returns:    ---
+ *
+ * Use:                Adds a literal time in seconds and microseconds.
+ */
+
+void tv_addl(struct timeval *dst, const struct timeval *a,
+            time_t sec, unsigned long usec)
+{
+  TV_ADDL(dst, a, sec, usec);
 }
 
 /* --- @tv_sub@ --- *
@@ -75,13 +80,24 @@ void tv_add(struct timeval *dst,
 void tv_sub(struct timeval *dst,
            const struct timeval *a, const struct timeval *b)
 {
-  dst->tv_sec = a->tv_sec - b->tv_sec;
-  if (a->tv_usec >= b->tv_usec)
-    dst->tv_usec = a->tv_usec - b->tv_usec;
-  else {
-    dst->tv_usec = a->tv_usec + 1000000 - b->tv_usec;
-    dst->tv_sec--;
-  }
+  TV_SUB(dst, a, b);
+}
+
+/* --- @tv_subl@ --- *
+ *
+ * Arguments:  @struct timeval *dst@ = destination block
+ *             @const struct timeval *a@ = source blocks
+ *             @time_t sec@, @unsigned long usec@ = time to subtract
+ *
+ * Returns:    ---
+ *
+ * Use:                Subtracts a literal time in seconds and microseconds.
+ */
+
+void tv_subl(struct timeval *dst, const struct timeval *a,
+                   time_t sec, unsigned long usec)
+{
+  TV_SUBL(dst, a, sec, usec);
 }
 
 /* --- @tv_cmp@ --- *
@@ -95,6 +111,8 @@ void tv_sub(struct timeval *dst,
 
 int tv_cmp(const struct timeval *a, const struct timeval *b)
 {
+  /* --- This is more awkward than the case the macro deals with --- */
+
   if (a->tv_sec > b->tv_sec)
     return (1);
   else if (a->tv_sec < b->tv_sec)