<sys/timerfd.h>: don't redefine constants.
These are in <linux/timerfd.h> now.
Change-Id: Ib10e7b177e0e3ca290948974c68ade6b18bbab84
diff --git a/libc/include/sys/timerfd.h b/libc/include/sys/timerfd.h
index 96d3bef..bfa9a55 100644
--- a/libc/include/sys/timerfd.h
+++ b/libc/include/sys/timerfd.h
@@ -33,17 +33,20 @@
* @brief Timer file descriptors.
*/
-#include <fcntl.h> /* For O_CLOEXEC and O_NONBLOCK. */
+#include <fcntl.h>
+#include <linux/timerfd.h>
#include <time.h>
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
-/** The timerfd_create() flag for a close-on-exec file descriptor. */
-#define TFD_CLOEXEC O_CLOEXEC
-/** The timerfd_create() flag for a non-blocking file descriptor. */
-#define TFD_NONBLOCK O_NONBLOCK
+/*! \macro TFD_CLOEXEC
+ * The timerfd_create() flag for a close-on-exec file descriptor.
+ */
+/*! \macro TFD_NONBLOCK
+ * The timerfd_create() flag for a non-blocking file descriptor.
+ */
/**
* [timerfd_create(2)](https://man7.org/linux/man-pages/man2/timerfd_create.2.html) creates a