#define _CHISE_SYSDEP_H
#include <string.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifndef HAVE_STRNLEN
+#if defined(__DARWIN_C_LEVEL) && __DARWIN_C_LEVEL >= 200809L
+#define HAVE_STRNLEN 1
+#endif
+#endif
#ifndef HAVE_STRNLEN
/* original in mysql, strings/strnlen.c.