1 files changed, 1 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/tcdrain.c b/sysdeps/unix/sysv/linux/tcdrain.c
index c0f2e1d..f60dd4d 100644
--- a/sysdeps/unix/sysv/linux/tcdrain.c
+++ b/sysdeps/unix/sysv/linux/tcdrain.c
@@ -24,17 +24,7 @@
 int
 __libc_tcdrain (int fd)
 {
-  if (SINGLE_THREAD_P)
-    /* With an argument of 1, TCSBRK for output to be drain.  */
-    return INLINE_SYSCALL (ioctl, 3, fd, TCSBRK, 1);
-
-  int oldtype = LIBC_CANCEL_ASYNC ();
-
   /* With an argument of 1, TCSBRK for output to be drain.  */
-  int result = INLINE_SYSCALL (ioctl, 3, fd, TCSBRK, 1);
-
-  LIBC_CANCEL_RESET (oldtype);
-
-  return result;
+  return SYSCALL_CANCEL (ioctl, fd, TCSBRK, 1);
 }
 weak_alias (__libc_tcdrain, tcdrain)