lockname.c
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上传日期:2020-05-20
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- /* $Id: lockname.c,v 1.1.1.1 2005/11/11 21:32:02 faxguy Exp $ */
- /*
- * Copyright (c) 1993-1996 Sam Leffler
- * Copyright (c) 1993-1996 Silicon Graphics, Inc.
- * HylaFAX is a trademark of Silicon Graphics, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that (i) the above copyright notices and this permission notice appear in
- * all copies of the software and related documentation, and (ii) the names of
- * Sam Leffler and Silicon Graphics may not be used in any advertising or
- * publicity relating to the software without the specific, prior written
- * permission of Sam Leffler and Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
- /*
- * Program invoked by faxaddmodem and probemodem to
- * generate a UUCP lock filename according to SVR4
- * conventions
- */
- #include "port.h"
- #include <stdio.h>
- #if HAS_MKDEV
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <sys/mkdev.h>
- #endif
- int
- main(int ac, char* av[])
- {
- #if HAS_MKDEV
- struct stat sb;
- if (stat(av[1], &sb) >= 0 && S_ISCHR(sb.st_mode)) {
- printf("LK.%03d.%03d.%03dn",
- major(sb.st_dev),
- major(sb.st_rdev),
- minor(sb.st_rdev));
- return (0);
- } else
- #endif
- return (-1);
- }