1 /* Copyright (C) 2000-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library 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 GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <spawn.h> 19 #include <stdlib.h> 20 21 #include "spawn_int.h" 22 23 /* Deallocate the file actions. */ 24 int __posix_spawn_file_actions_destroy(posix_spawn_file_actions_t * file_actions)25__posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions) 26 { 27 /* Free the paths in the open actions. */ 28 for (int i = 0; i < file_actions->__used; ++i) 29 { 30 struct __spawn_action *sa = &file_actions->__actions[i]; 31 switch (sa->tag) 32 { 33 case spawn_do_open: 34 free (sa->action.open_action.path); 35 break; 36 case spawn_do_chdir: 37 free (sa->action.chdir_action.path); 38 break; 39 case spawn_do_close: 40 case spawn_do_dup2: 41 case spawn_do_fchdir: 42 case spawn_do_closefrom: 43 case spawn_do_tcsetpgrp: 44 /* No cleanup required. */ 45 break; 46 } 47 } 48 49 /* Free the array of actions. */ 50 free (file_actions->__actions); 51 return 0; 52 } 53 weak_alias (__posix_spawn_file_actions_destroy, 54 posix_spawn_file_actions_destroy) 55