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authorcamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:32:13 -0600
committercamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:32:13 -0600
commit9821a6af983f07bf146b19ca9993e37b88339bf2 (patch)
tree9ea2b3e93aa2695e5c0793a4e2643077d3a2c6c2 /libiberty/strrchr.c
parentcdc6e2c50f96119bdc4c1205ff5901ca82ec8357 (diff)
add some more files
Diffstat (limited to 'libiberty/strrchr.c')
-rwxr-xr-xlibiberty/strrchr.c34
1 files changed, 34 insertions, 0 deletions
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);
+}