--- /dev/null
+# mkdirat.m4 serial 1
+dnl Copyright (C) 2004-2013 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+# Written by Jim Meyering.
+
+AC_DEFUN([gl_FUNC_MKDIRAT],
+[
+ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+ AC_CHECK_FUNCS_ONCE([mkdirat])
+ if test $ac_cv_func_mkdirat != yes; then
+ HAVE_MKDIRAT=0
+ fi
+])
+
+# Prerequisite of mkdirat's declaration and of lib/mkdirat.c.
+AC_DEFUN([gl_PREREQ_MKDIRAT],
+[
+ AC_REQUIRE([AC_TYPE_MODE_T])
+])