r11859: Canonicalize whitespace

[clsql.git] / db-mysql / mysql-client-info.lisp

diff --git a/db-mysql/mysql-client-info.lisp b/db-mysql/mysql-client-info.lisp
index 9b201821ff249df6cba461ba8cc7cfcf79ce194e..0721194e41243ee15fab38eef505a353b1a8a2dd 100644 (file)
--- a/db-mysql/mysql-client-info.lisp
+++ b/db-mysql/mysql-client-info.lisp
@@ -9,8 +9,7 @@
 ;;;;
 ;;;; $Id$
 ;;;;
-;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
-;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
+;;;; This file, part of CLSQL, is Copyright (c) 2004 by Kevin M. Rosenberg
 ;;;;
 ;;;; CLSQL users are granted the rights to distribute and use this software
 ;;;; as governed by the terms of the Lisp Lesser GNU Public License
@@ -21,22 +20,29 @@
 
 (declaim (inline mysql-get-client-info))
 
+(defvar *mysql-client-info* nil)
+
 (eval-when (:compile-toplevel :load-toplevel :execute)
-  (uffi:def-function "mysql_get_client_info"
+  (uffi:def-function ("mysql_get_client_info" mysql-get-client-info)
       ()
     :module "mysql"
     :returning :cstring)
 
-  (let ((version (uffi:convert-from-cstring (mysql-get-client-info))))
+  (setf *mysql-client-info* (uffi:convert-from-cstring (mysql-get-client-info)))
+
+
+  (when (and (stringp *mysql-client-info*)
+             (plusp (length *mysql-client-info*)))
     (cond
-      ((eql (schar version 0) #\3)
+      ((eql (schar *mysql-client-info* 0) #\3)
        (pushnew :mysql-client-v3 cl:*features*))
-      ((eql (schar version 0) #\4)
-       (pushnew :mysql-client-v4 cl:*features*))
+      ((eql (schar *mysql-client-info* 0) #\4)
+       (pushnew :mysql-client-v4 cl:*features*)
+       (when (and (>= (length *mysql-client-info*) 3)
+                  (string-equal "4.1" *mysql-client-info* :end2 3))
+         (pushnew :mysql-client-v4.1 cl:*features*)))
+      ((eql (schar *mysql-client-info* 0) #\5)
+       (pushnew :mysql-client-v5 cl:*features*))
       (t
-       (error "Unknown mysql client version '~A'." version)))))
-
-;;#-(or :mysql-client-v3 :mysql-client-v4)
-;;(eval-when (:compile-toplevel :load-toplevel :execute)
-;;  (pushnew :mysql-client-v3 cl:*features*))
+       (error "Unknown mysql client version '~A'." *mysql-client-info*)))))