diff options
| author | jkatz <jkatz@cvs.openbsd.org> | 1997-02-01 19:38:27 +0000 |
|---|---|---|
| committer | jkatz <jkatz@cvs.openbsd.org> | 1997-02-01 19:38:27 +0000 |
| commit | 998c24fd49bf037839de2531c724d288460c20f8 (patch) | |
| tree | c46e1a2705f2d82308593eee4c96596cffd66aec /usr.bin | |
| parent | 9c0b05d5a19d9a7acc20d2f06b4f4d2489937918 (diff) | |
Catches luser/typo when "@" is the first character of first argument
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/talk/get_names.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/usr.bin/talk/get_names.c b/usr.bin/talk/get_names.c index f4c0e8efb2b..b0b05c4cfcb 100644 --- a/usr.bin/talk/get_names.c +++ b/usr.bin/talk/get_names.c @@ -1,4 +1,4 @@ -/* $OpenBSD: get_names.c,v 1.3 1997/01/17 07:13:28 millert Exp $ */ +/* $OpenBSD: get_names.c,v 1.4 1997/02/01 19:38:26 jkatz Exp $ */ /* $NetBSD: get_names.c,v 1.4 1994/12/09 02:14:16 jtc Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)get_names.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: get_names.c,v 1.3 1997/01/17 07:13:28 millert Exp $"; +static char rcsid[] = "$OpenBSD: get_names.c,v 1.4 1997/02/01 19:38:26 jkatz Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -68,12 +68,20 @@ get_names(argc, argv) if (argc < 2 ) { printf("Usage: talk user [ttyname]\n"); + printf(" talk user@hostname [ttyname]\n"); exit(-1); } if (!isatty(0)) { printf("Standard input must be a tty, not a pipe or a file\n"); exit(-1); } + + if ('@' == argv[1][0]) { + printf("Usage: talk user [ttyname]\n"); + printf(" talk user@hostname [ttyname]\n"); + exit(-1); + } + if ((my_name = getlogin()) == NULL) { struct passwd *pw; |