/* Creation of autonomous subprocesses.
- Copyright (C) 2001-2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001-2004, 2006-2007 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software; you can redistribute it and/or modify
#include <unistd.h>
#include "error.h"
-#include "exit.h"
#include "fatal-signal.h"
#include "wait-process.h"
#include "gettext.h"
#else
/* Unix API. */
-# ifdef HAVE_POSIX_SPAWN
+# if HAVE_POSIX_SPAWN
# include <spawn.h>
# else
-# ifdef HAVE_VFORK_H
+# if HAVE_VFORK_H
# include <vfork.h>
# endif
# endif
#endif
-#ifndef HAVE_ENVIRON_DECL
+#if ! HAVE_ENVIRON_DECL
extern char **environ;
#endif