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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[] = "@(#)touch.c 5.3 (Berkeley) 3/12/91";
- #endif /* not lint */
-
- #include <sys/types.h>
- #include <fcntl.h>
- #include <dirent.h>
- #include <ranlib.h>
- #include <ar.h>
- #include <time.h>
- #include <unistd.h>
- #include <stdio.h>
- #include <string.h>
- #include <archive.h>
-
- extern CHDR chdr; /* converted header */
- extern char *archive; /* archive name */
-
- touch()
- {
- int afd;
-
- afd = open_archive(O_RDWR);
-
- if (!get_arobj(afd) ||
- strncmp(RANLIBMAG, chdr.name, sizeof(RANLIBMAG) - 1)) {
- (void)fprintf(stderr,
- "ranlib: %s: no symbol table.\n", archive);
- return(1);
- }
- settime(afd);
- return(0);
- }
-
- settime(afd)
- int afd;
- {
- struct ar_hdr *hdr;
- off_t size;
- char buf[50];
-
- size = SARMAG + sizeof(hdr->ar_name);
- if (lseek(afd, size, SEEK_SET) == (off_t)-1)
- error(archive);
- (void)sprintf(buf, "%-12ld", time((time_t *)NULL) + RANLIBSKEW);
- if (write(afd, buf, sizeof(hdr->ar_date)) != sizeof(hdr->ar_date))
- error(archive);
- }
-