# 2.11BSD#431 - /usr/src/usr.bin/ranlib/touch.c

##### Functions

    settime           X
    touch             X

       1: /*-
       2:  * Copyright (c) 1990 The Regents of the University of California.
       3:  * All rights reserved.
       4:  *
       5:  * This code is derived from software contributed to Berkeley by
       6:  * Hugh Smith at The University of Guelph.
       7:  *
       8:  * Redistribution and use in source and binary forms, with or without
       9:  * modification, are permitted provided that the following conditions
      10:  * are met:
      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.
      23:  *
      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
      34:  * SUCH DAMAGE.
      35:  */
      36:
      37: #if !defined(lint) && defined(DOSCCS)
      38: static char sccsid[] = "@(#)touch.c	5.3 (Berkeley) 3/12/91";
      39: #endif
      40:
      41: #include <sys/types.h>
      42: #include <sys/dir.h>
      43: #include <sys/file.h>
      44: #include <fcntl.h>
      45: #include <ranlib.h>
      46: #include <ar.h>
      47: #include <time.h>
      48: #include <stdio.h>
      49: #include <string.h>
      50: #include <archive.h>
      51:
      52: extern  time_t  time();
      53: extern  off_t   lseek();
      54: extern CHDR chdr;           /* converted header */
      55: extern char *archive;           /* archive name */
      56: void error();
      57:
      58: touch()
      59: {
      60:     int afd;
      61:
      62:     afd = open_archive(O_RDWR);
      63:
      64:     if (!get_arobj(afd) ||
      65:         strncmp(RANLIBMAG, chdr.name, sizeof(RANLIBMAG) - 1)) {
      66:         (void)fprintf(stderr,
      67:             "ranlib: %s: no symbol table.\n", archive);
      68:         return(1);
      69:     }
      70:     settime(afd);
      71:     return(0);
      72: }
      73:
      74: settime(afd)
      75:     int afd;
      76: {
      77:     struct ar_hdr *hdr;
      78:     off_t size;
      79:     char buf[50];
      80:
      81:     size = SARMAG + sizeof(hdr->ar_name);
      82:     if (lseek(afd, size, L_SET) == (off_t)-1)
      83:         error(archive);
      84:     (void)sprintf(buf, "%-12ld", time((time_t *)NULL) + RANLIBSKEW);
      85:     if (write(afd, buf, sizeof(hdr->ar_date)) != sizeof(hdr->ar_date))
      86:         error(archive);
      87: }

#### Defined functions

settime defined in line 74; used 2 times

- in line 70
- in /usr/src/usr.bin/ranlib/build.c line 109

touch defined in line 58; used 1 times

- in /usr/src/usr.bin/ranlib/ranlib.c line 78

#### Defined variables

sccsid defined in line 38; never used

Last modified: 1993-09-28 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1109 |