===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/wall/ttymsg.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -c -r1.19 -r1.20
*** src/usr.bin/wall/ttymsg.c	2019/06/28 13:35:05	1.19
--- src/usr.bin/wall/ttymsg.c	2021/10/24 21:24:17	1.20
***************
*** 1,4 ****
! /*	$OpenBSD: ttymsg.c,v 1.19 2019/06/28 13:35:05 deraadt Exp $	*/
  /*	$NetBSD: ttymsg.c,v 1.3 1994/11/17 07:17:55 jtc Exp $	*/
  
  /*
--- 1,4 ----
! /*	$OpenBSD: ttymsg.c,v 1.20 2021/10/24 21:24:17 deraadt Exp $	*/
  /*	$NetBSD: ttymsg.c,v 1.3 1994/11/17 07:17:55 jtc Exp $	*/
  
  /*
***************
*** 91,97 ****
  	 * open will fail on slip lines or exclusive-use lines
  	 * if not running as root; not an error.
  	 */
! 	if ((fd = open(device, O_WRONLY|O_NONBLOCK, 0)) == -1) {
  		if (errno == EBUSY || errno == EACCES)
  			return (NULL);
  		(void) snprintf(errbuf, sizeof(errbuf),
--- 91,97 ----
  	 * open will fail on slip lines or exclusive-use lines
  	 * if not running as root; not an error.
  	 */
! 	if ((fd = open(device, O_WRONLY|O_NONBLOCK)) == -1) {
  		if (errno == EBUSY || errno == EACCES)
  			return (NULL);
  		(void) snprintf(errbuf, sizeof(errbuf),