lib/spawn_faction_destroy.c

   1 /* Copyright (C) 2000, 2009-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 2.1 of the
   7    License, or (at your option) any later version.
   8
   9    This file is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #include <config.h>
  18
  19 /* Specification.  */
  20 #include <spawn.h>
  21
  22 #include <stdlib.h>
  23
  24 #if REPLACE_POSIX_SPAWN
  25 # include "spawn_int.h"
  26 #endif
  27
  28 /* Initialize data structure for file attribute for 'spawn' call.  */
  29 int
  30 posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
  31 #undef posix_spawn_file_actions_destroy
  32 {
  33 #if !REPLACE_POSIX_SPAWN
  34   return posix_spawn_file_actions_destroy (file_actions);
  35 #else
  36   int i;
  37
  38   /* Free the paths in the open actions.  */
  39   for (i = 0; i < file_actions->_used; ++i)
  40     {
  41       struct __spawn_action *sa = &file_actions->_actions[i];
  42       switch (sa->tag)
  43         {
  44         case spawn_do_open:
  45           free (sa->action.open_action.path);
  46           break;
  47         case spawn_do_chdir:
  48           free (sa->action.chdir_action.path);
  49           break;
  50         default:
  51           /* No cleanup required.  */
  52           break;
  53         }
  54     }
  55
  56   /* Free the array of actions.  */
  57   free (file_actions->_actions);
  58
  59   return 0;
  60 #endif
  61 }