cjs 2895: Fix configure check to compile with IBM Visual Age C compiler

- remove nested functions
- use char *pcap_version instead of char pcap_version[]

Changed the fix for the nested functions to use the mechanisms provided
by autoconf.

svn path=/trunk/; revision=6963

AUTHORS

@@ -1578,6 +1578,10 @@ Huagang Xie <xie [AT] lids.org> {
 	MySQL support
 }
 
+cfs 2895 <cjs2895 [AT] hotmail.com> {
+	Fix configure check for pcap_version
+}
+
 Alain Magloire <alainm[AT]rcsm.ece.mcgill.ca> was kind enough to
 give his permission to use his version of snprintf.c.
 

acinclude.m4

@@ -2,7 +2,7 @@ dnl Macros that test for specific features.
 dnl This file is part of the Autoconf packaging for Ethereal.
 dnl Copyright (C) 1998-2000 by Gerald Combs.
 dnl
-dnl $Id: acinclude.m4,v 1.48 2003/01/21 20:38:30 jmayer Exp $
+dnl $Id: acinclude.m4,v 1.49 2003/01/21 21:47:07 jmayer Exp $
 dnl
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -339,15 +339,13 @@ AC_DEFUN(AC_ETHEREAL_PCAP_VERSION_CHECK,
 	AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
 	ac_save_LIBS="$LIBS"
 	LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
-	AC_TRY_LINK([],
+	AC_TRY_LINK(
 	   [
-char *
-return_pcap_version(void)
-{
-	extern char pcap_version[];
-
-	return pcap_version;
-}
+#	include <stdio.h>
+	extern char *pcap_version;
+	   ],
+	   [
+	printf ("%s\n", pcap_version);
 	   ],
 	   ac_cv_pcap_version_defined=yes,
 	   ac_cv_pcap_version_defined=no,

doc/ethereal.pod.template

@@ -1686,6 +1686,7 @@ B<http://www.ethereal.com>.
   Anders Broman            <a.broman [AT] telia.com>
   Christian Falckenberg    <christian.falckenberg [AT] nortelnetworks.com>
   Huagang Xie              <xie [AT] lids.org>
+  cjs 2895                 <cjs2895 [AT] hotmail.com>
 
 Alain Magloire <alainm[AT]rcsm.ece.mcgill.ca> was kind enough to give his
 permission to use his version of snprintf.c.