-# closedir.m4 serial 2
-dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
+# closedir.m4 serial 6
+dnl Copyright (C) 2011-2018 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.
AC_DEFUN([gl_FUNC_CLOSEDIR],
[
AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CHECK_FUNCS([closedir])
if test $ac_cv_func_closedir = no; then
fi
fi
])
+ dnl Replace closedir() for supporting the gnulib-defined dirfd() function.
+ case $host_os,$HAVE_CLOSEDIR in
+ os2*,1)
+ REPLACE_CLOSEDIR=1;;
+ esac
])