Fix building with compilers that dont support __has_include

This commit is contained in:
Kovid Goyal
2019-07-29 09:44:05 +05:30
parent e350822f5e
commit cab949a939
3 changed files with 16 additions and 0 deletions

View File

@@ -10,6 +10,7 @@
#include <fcntl.h>
#include <unistd.h>
#ifdef __has_include
#if __has_include(<sys/signalfd.h>)
#define HAS_SIGNAL_FD
#include <sys/signalfd.h>
@@ -19,6 +20,12 @@
#define HAS_EVENT_FD
#include <sys/eventfd.h>
#endif
#else
#define HAS_SIGNAL_FD
#include <sys/signalfd.h>
#define HAS_EVENT_FD
#include <sys/eventfd.h>
#endif
typedef struct {
#ifndef HAS_EVENT_FD