1 files changed, 15 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/strstr.c b/mdk-stage1/dietlibc/lib/strstr.c
new file mode 100644
index 000000000..641d9d7ac
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/strstr.c
@@ -0,0 +1,15 @@
+#include <sys/types.h>
+#include <string.h>
+
+char *strstr(const char *haystack, const char *needle) {
+  int nl=strlen(needle);
+  int hl=strlen(haystack);
+  int i;
+  if (nl>hl) return 0;
+  for (i=hl-nl+1; i; --i) {
+    if (!memcmp(haystack,needle,nl))
+      return (char*)haystack;
+    ++haystack;
+  }
+  return 0;
+}