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authorJason Merrill <jason@gcc.gnu.org>1997-08-21 18:57:35 -0400
committerJason Merrill <jason@gcc.gnu.org>1997-08-21 18:57:35 -0400
commit6599da043e22e96ac830fb50a61c1b6d95d1b142 (patch)
treea3b19970338bdae580faff126a716e1d5520400c /libiberty/strrchr.c
parent8975416cfb6269ad94b6330d42960cca8b0925b7 (diff)
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Initial revision
From-SVN: r14877
Diffstat (limited to 'libiberty/strrchr.c')
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diff --git a/libiberty/strrchr.c b/libiberty/strrchr.c
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+/* Portable version of strrchr().
+ This function is in the public domain. */
+
+/*
+NAME
+ strrchr -- return pointer to last occurance of a character
+
+SYNOPSIS
+ char *strrchr (const char *s, int c)
+
+DESCRIPTION
+ Returns a pointer to the last occurance of character C in
+ string S, or a NULL pointer if no occurance is found.
+
+BUGS
+ Behavior when character is the null character is implementation
+ dependent.
+*/
+
+#include <ansidecl.h>
+
+char *
+strrchr (s, c)
+ register CONST char *s;
+ int c;
+{
+ char *rtnval = 0;
+
+ do {
+ if (*s == c)
+ rtnval = (char*) s;
+ } while (*s++);
+ return (rtnval);
+}