/*- * Copyright (c) 1990, 1993 * 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 #if 0 static char sccsid[] = "@(#)touch.c 8.1 (Berkeley) 6/6/93"; #endif static const char rcsid[] = "$FreeBSD$"; #endif /* not lint */ #include <sys/types.h> #include <ar.h> #include <dirent.h> #include <err.h> #include <fcntl.h> #include <ranlib.h> #include <stdio.h> #include <string.h> #include <time.h> #include <unistd.h> #include "archive.h" extern CHDR chdr; /* converted header */ extern char *archive; /* archive name */ extern void error __P(( char * )); void settime __P(( int )); int touch __P(( void )); int touch(void) { int afd; afd = open_archive(O_RDWR); if (!get_arobj(afd) || strncmp(RANLIBMAG, chdr.name, sizeof(RANLIBMAG) - 1)) { warnx("%s: no symbol table", archive); return(1); } settime(afd); close_archive(afd); return(0); } void 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", (long)time((time_t *)NULL) + RANLIBSKEW); if (write(afd, buf, sizeof(hdr->ar_date)) != sizeof(hdr->ar_date)) error(archive); }