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