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8548 want memset_s(3C)
Reviewed by: Robert Mustacchi <rm@joyent.com>
@@ -33,6 +33,13 @@
  * <inttypes.h> header.
  */
 
 #include <sys/stdint.h>
 
+#if __EXT1_VISIBLE
+/* ISO/IEC 9899:2011 K.3.4.4 */
+#ifndef RSIZE_MAX
+#define RSIZE_MAX (SIZE_MAX >> 1)
+#endif
+#endif  /* __EXT1_VISIBLE */
+
 #endif  /* _STDINT_H */