diff options
Diffstat (limited to 'contrib/bind/bin/addr/addr.c')
| -rw-r--r-- | contrib/bind/bin/addr/addr.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/contrib/bind/bin/addr/addr.c b/contrib/bind/bin/addr/addr.c index 535033a..a693391 100644 --- a/contrib/bind/bin/addr/addr.c +++ b/contrib/bind/bin/addr/addr.c @@ -1,9 +1,9 @@ #if !defined(lint) && !defined(SABER) -static char rcsid[] = "$Id: addr.c,v 8.5 1997/04/25 00:00:29 vixie Exp $"; +static const char rcsid[] = "$Id: addr.c,v 8.8 1999/10/13 16:38:55 vixie Exp $"; #endif /* not lint */ /* - * Copyright (c) 1996 by Internet Software Consortium. + * Copyright (c) 1996,1999 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -129,11 +129,12 @@ main(argc, argv) char *argv[]; { u_char addr[BIGGEST_ADDRESS]; - int optchr, af, len; + int optchr, af, len, some; prog = argv[0]; af = AF_INET; len = INADDRSZ; + some = 0; while ((optchr = getopt(argc, argv, "46n:p:")) != -1) { switch (optchr) { case '4': @@ -152,6 +153,7 @@ main(argc, argv) /* NOTREACHED */ } display(optarg, af, addr, len); + some++; break; case 'p': if (inet_pton(af, optarg, addr) <= 0) { @@ -161,12 +163,15 @@ main(argc, argv) /* NOTREACHED */ } display(optarg, af, addr, len); + some++; break; default: usage(); /* NOTREACHED */ } } + if (!some) + usage(); exit(0); /* NOTREACHED */ } |
