2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Hugh Smith at The University of Guelph.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 static const char sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94";
41 #include <sys/param.h>
54 #include "pathnames.h"
56 char *tname = "temporary file"; /* temporary file "name" */
65 char path[MAXPATHLEN];
67 if (!first && !envtmp) {
68 envtmp = getenv("TMPDIR");
73 (void)sprintf(path, "%s/%s", envtmp, _NAME_ARTMP);
75 strcpy(path, _PATH_ARTMP);
78 (void)sigprocmask(SIG_BLOCK, &set, &oset);
79 if ((fd = mkstemp(path)) == -1)
82 (void)sigprocmask(SIG_SETMASK, &oset, NULL);
88 * See if the current file matches any file in the argument list; if it
89 * does, remove it from the argument list.
97 for (list = argv; *list; ++list)
100 for (; (list[0] = list[1]); ++list)
112 for (; *argv; ++argv)
113 warnx("%s: not found in archive", *argv);
122 return ((ind = strrchr(path, '/')) ? ind + 1 : path);
129 int maxname = (options & AR_TR) ? OLDARMAXNAME : MAXNAMLEN;
130 return (!strncmp(chdr.name, rname(dest), maxname));
137 errx(1, "%s: %s", archive, strerror(EFTYPE));