refactor flockfile not to duplicate lock mechanism logic

[musl] / include / sys / timerfd.h

diff --git a/include/sys/timerfd.h b/include/sys/timerfd.h
index 9724d90..2794d36 100644 (file)
--- a/include/sys/timerfd.h
+++ b/include/sys/timerfd.h
@@ -12,6 +12,7 @@ extern "C" {
 #define TFD_CLOEXEC O_CLOEXEC
 
 #define TFD_TIMER_ABSTIME 1
+#define TFD_TIMER_CANCEL_ON_SET (1 << 1)
 
 struct itimerspec;