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- #serial 14
- # Copyright (C) 1996-1998, 2001-2004, 2009-2017 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])
- :
- ])
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