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authorjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>1997-08-21 22:57:35 +0000
committerjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>1997-08-21 22:57:35 +0000
commit28e9041cc224267271fbcd8db22bea115912365b (patch)
treea3b19970338bdae580faff126a716e1d5520400c /libiberty/strrchr.c
parent5000a677980ebfb439f5349c5e269f7447dbab41 (diff)
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14877 138bc75d-0d04-0410-961f-82ee72b054a4
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);
+}