2 dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 # The getopt module assume you want GNU getopt, with getopt_long etc,
8 # rather than vanilla POSIX getopt. This means your your code should
9 # always include <getopt.h> for the getopt prototypes.
11 AC_DEFUN([gl_GETOPT_SUBSTITUTE],
16 AC_DEFINE([__GETOPT_PREFIX], [[rpl_]],
17 [Define to rpl_ if the getopt replacement functions and variables
26 if test -z "$GETOPT_H"; then
28 AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h])
29 AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h])
31 dnl BSD getopt_long uses an incompatible method to reset option processing,
32 dnl and (as of 2004-10-15) mishandles optional option-arguments.
33 AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include <getopt.h>])
35 if test -n "$GETOPT_H"; then
41 # Prerequisites of lib/getopt*.
42 AC_DEFUN([gl_PREREQ_GETOPT], [:])