diff options
Diffstat (limited to 'posix/spawn_faction_init.c')
-rw-r--r-- | posix/spawn_faction_init.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/posix/spawn_faction_init.c b/posix/spawn_faction_init.c new file mode 100644 index 0000000000..edd41ddd6f --- /dev/null +++ b/posix/spawn_faction_init.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2000 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <spawn.h> +#include <stdlib.h> +#include <string.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) +{ + void *newmem = realloc (file_actions->__actions, + file_actions->__allocated += 8); + + if (newmem == NULL) + { + /* Not enough memory. */ + file_actions->__allocated -= 8; + return ENOMEM; + } + + file_actions->__actions = (struct __spawn_action *) newmem; + + 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; +} |