#include <sys/eventfd.h>
#include <unistd.h>
+#include <errno.h>
#include "syscall.h"
int eventfd(unsigned int count, int flags)
{
- return syscall(flags ? SYS_eventfd2 : SYS_eventfd, count, flags);
+ int r = __syscall(SYS_eventfd2, count, flags);
+#ifdef SYS_eventfd
+ if (r==-ENOSYS && !flags) r = __syscall(SYS_eventfd, count);
+#endif
+ return __syscall_ret(r);
}
int eventfd_read(int fd, eventfd_t *value)