-/* Copyright (C) 2000, 2009-2011 Free Software Foundation, Inc.
+/* 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
# define __sysconf(open_max) getdtablesize ()
#endif
-#include "spawn_int.h"
+#if !HAVE_WORKING_POSIX_SPAWN
+# include "spawn_int.h"
+#endif
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `dup2' for the given file descriptors during the `spawn' call. */
+ 'dup2' for the given file descriptors during the 'spawn' call. */
int
posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *file_actions,
int fd, int newfd)
+#undef posix_spawn_file_actions_adddup2
{
int maxfd = __sysconf (_SC_OPEN_MAX);
- struct __spawn_action *rec;
/* Test for the validity of the file descriptor. */
if (fd < 0 || newfd < 0 || fd >= maxfd || newfd >= maxfd)
return EBADF;
+#if HAVE_WORKING_POSIX_SPAWN
+ return posix_spawn_file_actions_adddup2 (file_actions, fd, newfd);
+#else
/* Allocate more memory if needed. */
if (file_actions->_used == file_actions->_allocated
&& __posix_spawn_file_actions_realloc (file_actions) != 0)
/* This can only mean we ran out of memory. */
return ENOMEM;
- /* Add the new value. */
- rec = &file_actions->_actions[file_actions->_used];
- rec->tag = spawn_do_dup2;
- rec->action.dup2_action.fd = fd;
- rec->action.dup2_action.newfd = newfd;
+ {
+ struct __spawn_action *rec;
+
+ /* Add the new value. */
+ rec = &file_actions->_actions[file_actions->_used];
+ rec->tag = spawn_do_dup2;
+ rec->action.dup2_action.fd = fd;
+ rec->action.dup2_action.newfd = newfd;
- /* Account for the new entry. */
- ++file_actions->_used;
+ /* Account for the new entry. */
+ ++file_actions->_used;
- return 0;
+ return 0;
+ }
+#endif
}