#ifndef __HIREDIS_FMACRO_H
#define __HIREDIS_FMACRO_H
-#ifndef _BSD_SOURCE
+#if !defined(_BSD_SOURCE)
#define _BSD_SOURCE
#endif
-#ifdef __linux__
-#define _XOPEN_SOURCE 700
+#if defined(__sun__)
+#define _POSIX_C_SOURCE 200112L
+#elif defined(__linux__)
+#define _XOPEN_SOURCE 600
#else
#define _XOPEN_SOURCE
#endif