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

##### Functions

    delete            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(DOSCCS) && !defined(lint)
      38: static char sccsid[] = "@(#)delete.c	5.6 (Berkeley) 3/12/91";
      39: #endif
      40:
      41: #include <sys/param.h>
      42: #include <sys/stat.h>
      43: #include <fcntl.h>
      44: #include <sys/dir.h>
      45: #include <sys/file.h>
      46: #include <stdio.h>
      47: #include <ar.h>
      48: #include "archive.h"
      49: #include "extern.h"
      50: #include "pathnames.h"
      51:
      52: extern CHDR chdr;           /* converted header */
      53: extern char *archive;           /* archive name */
      54: extern char *tname;                     /* temporary file "name" */
      55:
      56: /*-
      57:  * delete --
      58:  *	Deletes named members from the archive.
      59:  */
      60: delete(argv)
      61:     register char **argv;
      62: {
      63:     CF cf;
      64:     off_t size;
      65:     int afd, tfd;
      66:     char *file;
      67:
      68:     afd = open_archive(O_RDWR);
      69:     tfd = tmp();
      70:
      71:     /* Read and write to an archive; pad on both. */
      72:     SETCF(afd, archive, tfd, tname, RPAD|WPAD);
      73:     while (get_arobj(afd)) {
      74:         if (*argv && (file = files(argv))) {
      75:             if (options & AR_V)
      76:                 (void)printf("d - %s\n", file);
      77:             skip_arobj(afd);
      78:             continue;
      79:         }
      80:         put_arobj(&cf, (struct stat *)NULL);
      81:     }
      82:
      83:     size = lseek(tfd, (off_t)0, L_INCR);
      84:     (void)lseek(tfd, (off_t)0, L_SET);
      85:     (void)lseek(afd, (off_t)SARMAG, L_SET);
      86:     SETCF(tfd, tname, afd, archive, NOPAD);
      87:     copy_ar(&cf, size);
      88:     (void)close(tfd);
      89:     (void)ftruncate(afd, size + SARMAG);
      90:     close_archive(afd);
      91:
      92:     if (*argv) {
      93:         orphans(argv);
      94:         return(1);
      95:     }
      96:     return(0);
      97: }

#### Defined functions

delete defined in line 60; used 2 times

- in /usr/src/bin/ar/ar.c line 76, 110

#### Defined variables

sccsid defined in line 38; never used

Last modified: 1993-09-25 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1202 |