diff options
Diffstat (limited to 'lib/libc/termios/tcdrain.c')
| -rw-r--r-- | lib/libc/termios/tcdrain.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/libc/termios/tcdrain.c b/lib/libc/termios/tcdrain.c index ac74b496fa8..f9ff00cb2ba 100644 --- a/lib/libc/termios/tcdrain.c +++ b/lib/libc/termios/tcdrain.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcdrain.c,v 1.5 2005/08/05 13:03:00 espie Exp $ */ +/* $OpenBSD: tcdrain.c,v 1.6 2016/05/07 19:05:22 guenther Exp $ */ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. @@ -31,8 +31,15 @@ #include <sys/ioctl.h> #include <termios.h> +#include "cancel.h" + int tcdrain(int fd) { - return (ioctl(fd, TIOCDRAIN, 0)); + int ret; + + ENTER_CANCEL_POINT(1); + ret = ioctl(fd, TIOCDRAIN, 0); + LEAVE_CANCEL_POINT(ret == -1); + return (ret); } |