diff options
| author | David Leonard <d@cvs.openbsd.org> | 1999-05-24 22:35:50 +0000 |
|---|---|---|
| committer | David Leonard <d@cvs.openbsd.org> | 1999-05-24 22:35:50 +0000 |
| commit | a3da61d7add650116ef2599a85d77a28aa36cae4 (patch) | |
| tree | 1c7a92ca9f8e9a50529f7cb9ef8804e5496b4269 /usr.bin/wall | |
| parent | ad567efadd6252f109ca22f6063ba70cae98ec1c (diff) | |
show '(not a tty)' instead of '(null)' when wall is run with stderr not a tty. (e.g. when run from cron)
Diffstat (limited to 'usr.bin/wall')
| -rw-r--r-- | usr.bin/wall/wall.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/wall/wall.c b/usr.bin/wall/wall.c index e5b59f455b3..c7a4e52fde1 100644 --- a/usr.bin/wall/wall.c +++ b/usr.bin/wall/wall.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wall.c,v 1.10 1998/12/16 01:20:14 deraadt Exp $ */ +/* $OpenBSD: wall.c,v 1.11 1999/05/24 22:35:49 d Exp $ */ /* $NetBSD: wall.c,v 1.6 1994/11/17 07:17:58 jtc Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)wall.c 8.2 (Berkeley) 11/16/93"; #endif -static char rcsid[] = "$OpenBSD: wall.c,v 1.10 1998/12/16 01:20:14 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: wall.c,v 1.11 1999/05/24 22:35:49 d Exp $"; #endif /* not lint */ /* @@ -187,6 +187,7 @@ makemsg(fname) int fd; char *p, *whom, hostname[MAXHOSTNAMELEN], lbuf[100], tmpname[64]; char tmpbuf[5]; + char *ttynam; snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP); if (!(fd = mkstemp(tmpname)) || !(fp = fdopen(fd, "r+"))) @@ -199,6 +200,8 @@ makemsg(fname) (void)gethostname(hostname, sizeof(hostname)); (void)time(&now); lt = localtime(&now); + if ((ttynam = ttyname(STDERR_FILENO)) == NULL) + ttynam = "(not a tty)"; /* * all this stuff is to blank out a square for the message; @@ -212,7 +215,7 @@ makemsg(fname) "Broadcast Message from %s@%s", whom, hostname); (void)fprintf(fp, "%-79.79s\007\007\r\n", lbuf); (void)snprintf(lbuf, sizeof lbuf, - " (%s) at %d:%02d ...", ttyname(2), + " (%s) at %d:%02d ...", ttynam, lt->tm_hour, lt->tm_min); (void)fprintf(fp, "%-79.79s\r\n", lbuf); } |