From 91e24ce6c7016460af823a309af9a344114a96a0 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Fri, 15 Oct 2004 20:01:46 +0000 Subject: [PATCH] (gl_GETOPT): Detect and reject the incompatible BSD implementation of getopt_long. --- m4/getopt.m4 | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/m4/getopt.m4 b/m4/getopt.m4 index 5ab357023e..c3cf64727c 100644 --- a/m4/getopt.m4 +++ b/m4/getopt.m4 @@ -1,4 +1,4 @@ -# getopt.m4 serial 3 +# getopt.m4 serial 4 dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. dnl This file is free software, distributed under the terms of the GNU dnl General Public License. As a special exception to the GNU General @@ -38,6 +38,10 @@ AC_DEFUN([gl_GETOPT], AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h]) AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h]) + dnl BSD getopt_long uses an incompatible method to reset option processing, + dnl and (as of 2004-10-15) mishandles optional option-arguments. + AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include ]) + if test -n "$GETOPT_H"; then gl_GETOPT_SUBSTITUTE fi -- 2.30.2