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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
58 lines
1.9 KiB
C
58 lines
1.9 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <spawn.h>
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#include <unistd.h>
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#include "spawn_int.h"
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/* Add an action to FILE-ACTIONS which tells the implementation to call
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`open' for the given file during the `spawn' call. */
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int
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posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *file_actions,
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int fd, const char *path, int oflag,
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mode_t mode)
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{
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int maxfd = __sysconf (_SC_OPEN_MAX);
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struct __spawn_action *rec;
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/* Test for the validity of the file descriptor. */
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if (fd < 0 || fd >= maxfd)
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return EBADF;
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/* Allocate more memory if needed. */
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if (file_actions->__used == file_actions->__allocated
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&& __posix_spawn_file_actions_realloc (file_actions) != 0)
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/* This can only mean we ran out of memory. */
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return ENOMEM;
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/* Add the new value. */
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rec = &file_actions->__actions[file_actions->__used];
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rec->tag = spawn_do_open;
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rec->action.open_action.fd = fd;
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rec->action.open_action.path = path;
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rec->action.open_action.oflag = oflag;
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rec->action.open_action.mode = mode;
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/* Account for the new entry. */
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++file_actions->__used;
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return 0;
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}
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