Fixes :)

libc/string/strstr.cpp

@@ -0,0 +1,9 @@
+#include <string.h>
+
+char* strstr(const char* haystack, const char* needle)
+{
+	for (size_t i = 0; haystack[i]; i++)
+		if (memcmp(haystack + i, needle, strlen(needle)) == 0)
+			return (char*)haystack + i;
+	return NULL;
+}