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-rw-r--r--usr.bin/wall/wall.c9
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);
}