+
−/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+
−   This file is part of the GNU C Library.
+
−
+
−   This program is free software: you can redistribute it and/or modify
+
−   it under the terms of the GNU General Public License as published by
+
−   the Free Software Foundation; either version 3 of the License, or
+
−   (at your option) any later version.
+
−
+
−   This program 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 General Public License for more details.
+
−
+
−   You should have received a copy of the GNU General Public License
+
−   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
−
+
−#include <config.h>
+
−
+
−/* Specification.  */
+
−#include <spawn.h>
+
−
+
−#include <errno.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;
+
−}