usr.bin/ar/print.c

   1 /*-
   2  * Copyright (c) 1990, 1993, 1994
   3  *      The Regents of the University of California.  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  * @(#)print.c  8.3 (Berkeley) 4/2/94
  37  *
  38  * $DragonFly: src/usr.bin/ar/Attic/print.c,v 1.4 2005/01/13 18:57:56 okumoto Exp $
  39  */
  40
  41 #include <sys/param.h>
  42
  43 #include <dirent.h>
  44 #include <fcntl.h>
  45 #include <stdio.h>
  46 #include <unistd.h>
  47
  48 #include "archive.h"
  49 #include "extern.h"
  50
  51 /*
  52  * print --
  53  *      Prints archive members on stdout - if member names given only
  54  *      print those members, otherwise print all members.
  55  */
  56 int
  57 print(char **argv)
  58 {
  59         CF cf;
  60         int afd, all;
  61         char *file;
  62
  63         afd = open_archive(O_RDONLY);
  64
  65         /* Read from an archive, write to stdout; pad on read. */
  66         SETCF(afd, archive, STDOUT_FILENO, "stdout", RPAD);
  67         for (all = !*argv; get_arobj(afd);) {
  68                 if (all)
  69                         file = chdr.name;
  70                 else if (!(file = files(argv))) {
  71                         skip_arobj(afd);
  72                         continue;
  73                 }
  74                 if (options & AR_V) {
  75                         printf("\n<%s>\n\n", file);
  76                         fflush(stdout);
  77                 }
  78                 copy_ar(&cf, chdr.size);
  79                 if (!all && !*argv)
  80                         break;
  81         }
  82         close_archive(afd);
  83
  84         if (*argv) {
  85                 orphans(argv);
  86                 return (1);
  87         }
  88         return (0);
  89 }