Split raid C function to separate file to make things more portable.

Fixed some portability things in my_gethostbyname_r
Portability fix for type_decimal.test


BUILD/SETUP.sh:
  Fixes for gcc 3.1
extra/resolveip.c:
  Cleanup
include/my_net.h:
  Portability fix for SCO
mysql-test/t/type_decimal.test:
  Portability fix for FreeBSD
mysys/Makefile.am:
  Portability fix for OSF1
mysys/raid.cc:
  Portability fix for OSF1

mysys/raid2.c

@@ -0,0 +1,31 @@
+/* Copyright (C) 2002 MySQL AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA */
+
+/*
+  RAID support for MySQL. For full comments, check raid.cc
+  This is in a separate file to not cause problems on OS that can't
+  put C++ files in archives.
+*/
+
+#include "mysys_priv.h"
+
+const char *raid_type_string[]={"none","striped"};
+
+const char *my_raid_type(int raid_type)
+{
+  return raid_type_string[raid_type];
+}