3 # Copyright (C) 1996-1998, 2001-2004, 2009-2011 Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
12 dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
16 # Redefine AC_FUNC_ERROR_AT_LINE, because it is no longer maintained in
18 AC_DEFUN([AC_FUNC_ERROR_AT_LINE],
20 AC_LIBSOURCES([error.h, error.c])dnl
21 AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line],
24 [[#include <error.h>]],
25 [[error_at_line (0, 0, "", 0, "an error occurred");]])],
26 [ac_cv_lib_error_at_line=yes],
27 [ac_cv_lib_error_at_line=no])])
28 if test $ac_cv_lib_error_at_line = no; then
33 # Prerequisites of lib/error.c.
34 AC_DEFUN([gl_PREREQ_ERROR],
36 AC_REQUIRE([AC_FUNC_STRERROR_R])
37 AC_REQUIRE([AC_C_INLINE])