work around gcc 4.8's generation of self-referential mem* functions at -O3

[oweals/musl.git] / src / string / strcasestr.c

diff --git a/src/string/strcasestr.c b/src/string/strcasestr.c
index f1cb0e840d4d395ba1d2db995e00aea8886e1149..af109f3611bd4d917fc9311308006b867bcd8780 100644 (file)
--- a/src/string/strcasestr.c
+++ b/src/string/strcasestr.c
@@ -1,7 +1,9 @@
+#define _GNU_SOURCE
 #include <string.h>
 
 char *strcasestr(const char *h, const char *n)
 {
-       //FIXME!
-       return strstr(h, n);
+       size_t l = strlen(n);
+       for (; *h; h++) if (!strncasecmp(h, n, l)) return (char *)h;
+       return 0;
 }