From 5482ddc6be9ab5e1bdf9d7fb78208190a8c74f8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Fonseca?= <jrfonseca@users.sourceforge.net>
Date: Tue, 15 Feb 2005 16:13:06 +0000
Subject: Don't require getopt_long (based on SASAJIMA and Dirk Tilger
 patches).

---
 NEWS         |  4 ++++
 acinclude.m4 | 28 +++++++++++++++++++++-------
 configure.ac |  2 +-
 main.c       |  4 ++++
 4 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/NEWS b/NEWS
index 6613986..13d47c9 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,10 @@ News
 
     * A 'postconnect' keyword to execute a command after closing a SMTP
     connection.
+
+    * Do not attempt to authenticate if no username/password is given.
+
+    * Several configuration enhancements (SASAJIMA, Dirk Tilger).
   
 
   * Version 0.5.0 (2003-11-14):
diff --git a/acinclude.m4 b/acinclude.m4
index 31892aa..0b6f63a 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -3,19 +3,20 @@ dnl
 dnl Check for getopt_long support.
 dnl
 dnl This assume that the standard getopt.h file (from GNU libc) is
-dnl available as lib/gnugetopt.h.  If needed, this file will be linked
+dnl available as lib/gnugetopt.h. If needed, this file will be linked
 dnl as getopt.h, but we want to default to the system's getopt.h file.
 dnl (See http://sources.redhat.com/ml/automake/2000-09/msg00041.html
-dnl for an explanation about why using the system's getopt.h file
-dnl is important.)
+dnl for an explanation about why using the system's getopt.h file is
+dnl important.)
 dnl
-dnl @version $Id: acinclude.m4,v 1.2 2003/11/16 23:33:38 jrfonseca Exp $
+dnl @category InstalledPackages
 dnl @author Alexandre Duret-Lutz <adl@gnu.org>
-
-AC_PREREQ(2.49)
+dnl @version 2003-10-29
+dnl @license GPLWithACException
 
 AC_DEFUN([adl_FUNC_GETOPT_LONG],
- [# clean out junk possibly left behind by a previous configuration
+ [AC_PREREQ(2.49)dnl
+  # clean out junk possibly left behind by a previous configuration
   rm -f lib/getopt.h
   # Check for getopt_long support
   AC_CHECK_HEADERS([getopt.h])
@@ -26,3 +27,16 @@ AC_DEFUN([adl_FUNC_GETOPT_LONG],
       AC_LIBOBJ(getopt)
       AC_LIBOBJ(getopt1)
       AC_CONFIG_LINKS([lib/getopt.h:lib/gnugetopt.h])])])])
+
+
+dnl Same as above, but we don't need getopt_long -- just plain getopt --, 
+dnl and weren't including a GNU replacement .
+
+AC_DEFUN([jrf_FUNC_GETOPT],
+ [AC_PREREQ(2.49)dnl
+  # Check for getopt_long support
+  AC_CHECK_HEADERS([getopt.h])
+  AC_CHECK_FUNCS([getopt],,
+   [# FreeBSD has a gnugetopt library for this
+    AC_CHECK_LIB([gnugetopt],[getopt],[AC_DEFINE([HAVE_GETOPT])],
+     [])])])
diff --git a/configure.ac b/configure.ac
index 6eeaba9..a752f73 100644
--- a/configure.ac
+++ b/configure.ac
@@ -42,7 +42,7 @@ fi
 
 AC_SUBST( sysconfdir )
 
-adl_FUNC_GETOPT_LONG
+jrf_FUNC_GETOPT
 
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
diff --git a/main.c b/main.c
index 08f094b..d1f47e6 100644
--- a/main.c
+++ b/main.c
@@ -4,10 +4,14 @@
  */
 
 
+#include "config.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifdef HAVE_GETOPT_H
 #include <getopt.h>
+#endif
 
 #include "main.h"
 #include "message.h"
-- 
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