54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/* Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <spawn.h>
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#include <stdlib.h>
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#include <string.h>
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/* Function used to increase the size of the allocated array. This
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function is called from the `add'-functions. */
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int
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__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions)
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{
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void *newmem = realloc (file_actions->__actions,
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file_actions->__allocated += 8);
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if (newmem == NULL)
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{
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/* Not enough memory. */
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file_actions->__allocated -= 8;
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return ENOMEM;
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}
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file_actions->__actions = (struct __spawn_action *) newmem;
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return 0;
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}
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/* Initialize data structure for file attribute for `spawn' call. */
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int
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posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions)
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{
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/* Simply clear all the elements. */
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memset (file_actions, '\0', sizeof (*file_actions));
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return 0;
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}
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