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add fast path for normal mutexes back to pthread_mutex_lock
[oweals/musl.git]
/
src
/
termios
/
tcdrain.c
diff --git
a/src/termios/tcdrain.c
b/src/termios/tcdrain.c
index 8e889b517a74bff799578b5e8847630f26bbb665..6e43afb7564001143ad096e85cb6ba2a93462262 100644
(file)
--- a/
src/termios/tcdrain.c
+++ b/
src/termios/tcdrain.c
@@
-1,12
+1,9
@@
#include <termios.h>
#include <sys/ioctl.h>
#include "libc.h"
+#include "syscall.h"
int tcdrain(int fd)
{
- int ret;
- CANCELPT_BEGIN;
- ret = ioctl(fd, TCSBRK, 1);
- CANCELPT_END;
- return ret;
+ return syscall_cp(SYS_ioctl, fd, TCSBRK, 1);
}