diff options
| author | Thorsten Lockert <tholo@cvs.openbsd.org> | 1997-03-29 21:23:11 +0000 |
|---|---|---|
| committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 1997-03-29 21:23:11 +0000 |
| commit | 7cd1f37a22d562b3bcee1aa23a91b681fbe75265 (patch) | |
| tree | 35e235a04a47cae0ffd4744cac47e261a0768eea | |
| parent | e5060fd80d14aaadf2b8ab25f5c647458161eea7 (diff) | |
Allow setting blocksize to 0 (variable size); from Juergen Hannken-Illjes
<hannken@eis.cs.tu-bs.de> in NetBSD PR 3256
| -rw-r--r-- | bin/mt/mt.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/bin/mt/mt.c b/bin/mt/mt.c index abb1fcc53e1..194265e7fc9 100644 --- a/bin/mt/mt.c +++ b/bin/mt/mt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mt.c,v 1.15 1996/09/14 03:50:46 millert Exp $ */ +/* $OpenBSD: mt.c,v 1.16 1997/03/29 21:23:10 tholo Exp $ */ /* $NetBSD: mt.c,v 1.14.2.1 1996/05/27 15:12:11 mrg Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)mt.c 8.2 (Berkeley) 6/6/93"; #else -static char rcsid[] = "$OpenBSD: mt.c,v 1.15 1996/09/14 03:50:46 millert Exp $"; +static char rcsid[] = "$OpenBSD: mt.c,v 1.16 1997/03/29 21:23:10 tholo Exp $"; #endif #endif /* not lint */ @@ -75,22 +75,23 @@ struct commands { char *c_name; int c_code; int c_ronly; + int c_mincount; } com[] = { - { "blocksize", MTSETBSIZ, 1 }, - { "bsf", MTBSF, 1 }, - { "bsr", MTBSR, 1 }, - { "density", MTSETDNSTY, 1 }, - { "eof", MTWEOF, 0 }, - { "eom", MTEOM, 1 }, - { "erase", MTERASE, 0 }, - { "fsf", MTFSF, 1 }, - { "fsr", MTFSR, 1 }, - { "offline", MTOFFL, 1 }, - { "rewind", MTREW, 1 }, - { "rewoffl", MTOFFL, 1 }, - { "status", MTNOP, 1 }, - { "retension", MTRETEN, 1 }, - { "weof", MTWEOF, 0 }, + { "blocksize", MTSETBSIZ, 1, 0 }, + { "bsf", MTBSF, 1, 1 }, + { "bsr", MTBSR, 1, 1 }, + { "density", MTSETDNSTY, 1, 1 }, + { "eof", MTWEOF, 0, 1 }, + { "eom", MTEOM, 1, 1 }, + { "erase", MTERASE, 0, 1 }, + { "fsf", MTFSF, 1, 1 }, + { "fsr", MTFSR, 1, 1 }, + { "offline", MTOFFL, 1, 1 }, + { "rewind", MTREW, 1, 1 }, + { "rewoffl", MTOFFL, 1, 1 }, + { "status", MTNOP, 1, 1 }, + { "retension", MTRETEN, 1, 1 }, + { "weof", MTWEOF, 0, 1 }, { NULL } }; #define COM_EJECT 9 /* element in the above array */ @@ -186,7 +187,7 @@ main(argc, argv) mt_com.mt_op = comp->c_code; if (*argv) { mt_com.mt_count = strtol(*argv, &p, 10); - if (mt_com.mt_count <= 0 || *p) + if (mt_com.mt_count < comp->c_mincount || *p) errx(2, "%s: illegal count", *argv); } else |