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- /*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Hugh Smith at The University of Guelph.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)delete.c 5.6 (Berkeley) 3/12/91";
- #endif /* not lint */
-
- #include <sys/param.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <dirent.h>
- #include <unistd.h>
- #include <stdio.h>
- #include <ar.h>
- #include "archive.h"
- #include "extern.h"
- #include "pathnames.h"
-
- extern CHDR chdr; /* converted header */
- extern char *archive; /* archive name */
- extern char *tname; /* temporary file "name" */
-
- /*-
- * delete --
- * Deletes named members from the archive.
- */
- delete(argv)
- register char **argv;
- {
- CF cf;
- off_t size;
- int afd, tfd;
- char *file;
-
- afd = open_archive(O_RDWR);
- tfd = tmp();
-
- /* Read and write to an archive; pad on both. */
- SETCF(afd, archive, tfd, tname, RPAD|WPAD);
- while (get_arobj(afd)) {
- if (*argv && (file = files(argv))) {
- if (options & AR_V)
- (void)printf("d - %s\n", file);
- skip_arobj(afd);
- continue;
- }
- put_arobj(&cf, (struct stat *)NULL);
- }
-
- size = lseek(tfd, (off_t)0, SEEK_CUR);
- (void)lseek(tfd, (off_t)0, SEEK_SET);
- (void)lseek(afd, (off_t)SARMAG, SEEK_SET);
- SETCF(tfd, tname, afd, archive, NOPAD);
- copy_ar(&cf, size);
- (void)close(tfd);
- (void)ftruncate(afd, size + SARMAG);
- close_archive(afd);
-
- if (*argv) {
- orphans(argv);
- return(1);
- }
- return(0);
- }
-