diff options
Diffstat (limited to 'REORG.TODO/posix/spawn_faction_init.c')
-rw-r--r-- | REORG.TODO/posix/spawn_faction_init.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/REORG.TODO/posix/spawn_faction_init.c b/REORG.TODO/posix/spawn_faction_init.c new file mode 100644 index 0000000000..1744b76626 --- /dev/null +++ b/REORG.TODO/posix/spawn_faction_init.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2000-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <spawn.h> +#include <stdlib.h> +#include <string.h> + +#include "spawn_int.h" + + +/* Function used to increase the size of the allocated array. This + function is called from the `add'-functions. */ +int +__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions) +{ + int newalloc = file_actions->__allocated + 8; + void *newmem = realloc (file_actions->__actions, + newalloc * sizeof (struct __spawn_action)); + + if (newmem == NULL) + /* Not enough memory. */ + return ENOMEM; + + file_actions->__actions = (struct __spawn_action *) newmem; + file_actions->__allocated = newalloc; + + return 0; +} + + +/* Initialize data structure for file attribute for `spawn' call. */ +int +posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions) +{ + /* Simply clear all the elements. */ + memset (file_actions, '\0', sizeof (*file_actions)); + return 0; +} |