-# spawn_h.m4 serial 5
+# spawn_h.m4 serial 6
dnl Copyright (C) 2008-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_SUBST([HAVE_SPAWN_H])
AC_REQUIRE([AC_C_RESTRICT])
+
+ dnl Check for declarations of anything we want to poison if the
+ dnl corresponding gnulib module is not in use.
+ gl_WARN_ON_USE_PREPARE([[#include <spawn.h>
+ ]], [posix_spawn posix_spawnp posix_spawnattr_init posix_spawnattr_destroy
+ posix_spawnattr_getsigdefault posix_spawnattr_setsigdefault
+ posix_spawnattr_getsigmask posix_spawnattr_setsigmask
+ posix_spawnattr_getflags posix_spawnattr_setflags
+ posix_spawnattr_getpgroup posix_spawnattr_setpgroup
+ posix_spawnattr_getschedpolicy posix_spawnattr_setschedpolicy
+ posix_spawnattr_getschedparam posix_spawnattr_setschedparam
+ posix_spawn_file_actions_init posix_spawn_file_actions_destroy
+ posix_spawn_file_actions_addopen posix_spawn_file_actions_addclose
+ posix_spawwn_file_actions_adddup2])
])
dnl Unconditionally enables the replacement of <spawn.h>.