lib/dpkg/cleanup.c

   1 /*
   2  * libdpkg - Debian packaging suite library routines
   3  * cleanup.c - cleanup functions, used when we need to unwind
   4  *
   5  * Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
   6  *
   7  * This is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22 #include <compat.h>
  23
  24 #include <dirent.h>
  25 #include <unistd.h>
  26 #include <stdio.h>
  27
  28 #include <dpkg/dpkg.h>
  29
  30 void
  31 cu_closepipe(int argc, void **argv)
  32 {
  33         int *p1 = (int *)argv[0];
  34
  35         close(p1[0]);
  36         close(p1[1]);
  37 }
  38
  39 void
  40 cu_closestream(int argc, void **argv)
  41 {
  42         FILE *f = (FILE *)(argv[0]);
  43
  44         fclose(f);
  45 }
  46
  47 void
  48 cu_closedir(int argc, void **argv)
  49 {
  50         DIR *d = (DIR *)(argv[0]);
  51
  52         closedir(d);
  53 }
  54
  55 void
  56 cu_closefd(int argc, void **argv)
  57 {
  58         int ip = *(int *)argv[0];
  59
  60         close(ip);
  61 }
  62
  63 void
  64 cu_filename(int argc, void **argv)
  65 {
  66         const char *filename = argv[0];
  67
  68         (void)unlink(filename);
  69 }