2.11BSD#431 - /usr/src/bin/ar/contents.c

   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(DOSCCS) && !defined(lint)
  38: static char sccsid[] = "@(#)contents.c	5.6 (Berkeley) 3/12/91";
  39: #endif
  40: 
  41: #include <sys/param.h>
  42: #include <sys/stat.h>
  43: #include <sys/time.h>
  44: #include <fcntl.h>
  45: #include <tzfile.h>
  46: #include <sys/dir.h>
  47: #include <ar.h>
  48: #include <stdio.h>
  49: #include <string.h>
  50: #include "archive.h"
  51: #include "extern.h"
  52: 
  53: extern CHDR chdr;           /* converted header */
  54: extern char *archive;           /* archive name */
  55: 
  56: /*
  57:  * contents --
  58:  *	Handles t[v] option - opens the archive and then reads headers,
  59:  *	skipping member contents.
  60:  */
  61: contents(argv)
  62:     register char **argv;
  63: {
  64:     register int afd, all;
  65:     struct tm *tp;
  66:     char *file, buf[25];
  67: 
  68:     afd = open_archive(O_RDONLY);
  69: 
  70:     for (all = !*argv; get_arobj(afd);) {
  71:         if (all)
  72:             file = chdr.name;
  73:         else if (!(file = files(argv)))
  74:             goto next;
  75:         if (options & AR_V) {
  76:             (void)strmode(chdr.mode, buf);
  77:             (void)printf("%s %6d/%-6d %8ld ",
  78:                 buf + 1, chdr.uid, chdr.gid, chdr.size);
  79:             tp = localtime(&chdr.date);
  80: #ifdef  bloat
  81:             (void)strftime(buf, sizeof(buf), "%b %e %H:%M %Y", tp);
  82:             (void)printf("%s %s\n", buf, file);
  83: #else
  84:             {
  85: /*
  86:  * Bloat avoidance alert!  Doing the date this way saves dragging in not only
  87:  * strftime() but mktime() and ctime() for a savings of over 8kb.  God, those
  88:  * leap seconds or whatever don't come cheap, the old (4.3BSD) timezone code
  89:  * was big enough but this new stuff (posix?) is horrid.
  90: */
  91:             static char *months[] = {"Jan", "Feb", "Mar", "Apr",
  92:                          "May", "Jun", "Jul", "Aug",
  93:                          "Sep", "Oct", "Nov", "Dec"};
  94: 
  95:             (void)printf("%s %02d %02d:%02d %4d %s\n",
  96:                 months[tp->tm_mon], tp->tm_mday, tp->tm_hour,
  97:                 tp->tm_min, 1900+tp->tm_year, file);
  98:             }
  99: #endif
 100:         } else
 101:             (void)printf("%s\n", file);
 102:         if (!all && !*argv)
 103:             break;
 104: next:       skip_arobj(afd);
 105:     }
 106:     close_archive(afd);
 107: 
 108:     if (*argv) {
 109:         orphans(argv);
 110:         return(1);
 111:     }
 112:     return(0);
 113: }

Defined functions

Defined variables