diff options
Diffstat (limited to 'usr.bin/ranlib/touch.c')
-rw-r--r-- | usr.bin/ranlib/touch.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/usr.bin/ranlib/touch.c b/usr.bin/ranlib/touch.c new file mode 100644 index 0000000..4cf4b12 --- /dev/null +++ b/usr.bin/ranlib/touch.c @@ -0,0 +1,84 @@ +/*- + * 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 +static char sccsid[] = "@(#)touch.c 8.1 (Berkeley) 6/6/93"; +#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); +} |