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authorRich Felker <dalias@aerifal.cx>2011-03-10 11:06:50 -0500
committerRich Felker <dalias@aerifal.cx>2011-03-10 11:06:50 -0500
commit11dbbe9fbac33ede053803ebf7193550ec5cfb48 (patch)
treed92d978a4cfe5dd5a496dfc7b6e52d5e556a4ac4 /src/termios/tcdrain.c
parentc8c4ef7d4404b94483c68b7479eb98b9b09f996c (diff)
downloadmusl-11dbbe9fbac33ede053803ebf7193550ec5cfb48.tar.gz
more cancellation points: tcdrain, clock_nanosleep
Diffstat (limited to 'src/termios/tcdrain.c')
-rw-r--r--src/termios/tcdrain.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/termios/tcdrain.c b/src/termios/tcdrain.c
index c51dd401..8e889b51 100644
--- a/src/termios/tcdrain.c
+++ b/src/termios/tcdrain.c
@@ -1,7 +1,12 @@
#include <termios.h>
#include <sys/ioctl.h>
+#include "libc.h"
int tcdrain(int fd)
{
- return ioctl(fd, TCSBRK, 1);
+ int ret;
+ CANCELPT_BEGIN;
+ ret = ioctl(fd, TCSBRK, 1);
+ CANCELPT_END;
+ return ret;
}