blob: 77f67f78b02931babda4450716021180a941dc5b [file] [log] [blame]
#serial 14
# Copyright (C) 1996-1998, 2001-2004, 2009-2021 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_ERROR],
[
dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer
dnl maintained in Autoconf and because it invokes AC_LIBOBJ.
AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <error.h>]],
[[error_at_line (0, 0, "", 0, "an error occurred");]])],
[ac_cv_lib_error_at_line=yes],
[ac_cv_lib_error_at_line=no])])
])
# Prerequisites of lib/error.c.
AC_DEFUN([gl_PREREQ_ERROR],
[
AC_REQUIRE([AC_FUNC_STRERROR_R])
:
])