slightly cleaner strlen, also seems to compile to better code

[musl] / src / string / strrchr.c

diff --git a/src/string/strrchr.c b/src/string/strrchr.c
index 31c8e0b..635fb3c 100644 (file)
--- a/src/string/strrchr.c
+++ b/src/string/strrchr.c
@@ -1,9 +1,8 @@
 #include <string.h>
 
+void *__memrchr(const void *, int, size_t);
+
 char *strrchr(const char *s, int c)
 {
-       const char *p;
-       c = (char)c;
-       for (p=s+strlen(s); p>=s && *p!=c; p--);
-       return p>=s ? (char *)p : 0;
+       return __memrchr(s, c, strlen(s) + 1);
 }