declare smobs in alloc.c
[bpt/emacs.git] / m4 / st_dm_mode.m4
1 # serial 6
2
3 # Copyright (C) 1998-1999, 2001, 2009-2014 Free Software Foundation, Inc.
4 # This file is free software; the Free Software Foundation
5 # gives unlimited permission to copy and/or distribute it,
6 # with or without modifications, as long as this notice is preserved.
7
8 # Define HAVE_ST_DM_MODE if struct stat has an st_dm_mode member.
9
10 AC_DEFUN([AC_STRUCT_ST_DM_MODE],
11 [AC_CACHE_CHECK([for st_dm_mode in struct stat], [ac_cv_struct_st_dm_mode],
12 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
13 #include <sys/types.h>
14 #include <sys/stat.h>]], [[struct stat s; s.st_dm_mode;]])],
15 [ac_cv_struct_st_dm_mode=yes],
16 [ac_cv_struct_st_dm_mode=no])])
17
18 if test $ac_cv_struct_st_dm_mode = yes; then
19 AC_DEFINE([HAVE_ST_DM_MODE], [1],
20 [Define if struct stat has an st_dm_mode member. ])
21 fi
22 ]
23 )