1# serial 12 2 3dnl From Jim Meyering. 4dnl 5dnl Check whether struct dirent has a member named d_type. 6dnl 7 8# Copyright (C) 1997, 1999-2004, 2006, 2009-2021 Free Software Foundation, Inc. 9# 10# This file is free software; the Free Software Foundation 11# gives unlimited permission to copy and/or distribute it, 12# with or without modifications, as long as this notice is preserved. 13 14AC_DEFUN([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE], 15 [AC_CACHE_CHECK([for d_type member in directory struct], 16 [gl_cv_struct_dirent_d_type], 17 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 18#include <sys/types.h> 19#include <dirent.h> 20 ]], 21 [[struct dirent dp; dp.d_type = 0;]])], 22 [gl_cv_struct_dirent_d_type=yes], 23 [gl_cv_struct_dirent_d_type=no]) 24 ] 25 ) 26 if test $gl_cv_struct_dirent_d_type = yes; then 27 AC_DEFINE([HAVE_STRUCT_DIRENT_D_TYPE], [1], 28 [Define if there is a member named d_type in the struct describing 29 directory headers.]) 30 fi 31 ] 32) 33