Add multibyte support.

Provide an extenisible scheme of encoding conversion.
	As the first step, SJIS and BIG5 are supported.
	From now on multibyte people would be happy to use
	this psqlodbc driver.

Eiji Tokuya e-tokuya@mail.sankyo-unyu.co.jp

src/interfaces/odbc/dlg_specific.c

@@ -15,6 +15,7 @@
  * Comments:        See "notice.txt" for copyright and license information.
  *
  */
+/* Multibyte support	Eiji Tokuya 2001-03-15 */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -34,6 +35,10 @@
 #include "dlg_specific.h"
 #include "convert.h"
 
+#ifdef MULTIBYTE
+#include "multibyte.h"
+#endif
+
 #ifndef BOOL
 #define BOOL	int
 #endif
@@ -507,8 +512,17 @@ char encoded_conn_settings[LARGE_REGISTRY_LEN];
 		ci->show_oid_column,
 		ci->fake_oid_index,
 		ci->show_system_tables);
+
+#ifdef MULTIBYTE
+	check_client_encoding(ci->conn_settings);
+	qlog("          conn_settings='%s',conn_encoding='%s'\n",
+		ci->conn_settings,
+		check_client_encoding(ci->conn_settings));
+#else
 	qlog("          conn_settings='%s'\n",
 		ci->conn_settings);
+#endif
+
 	qlog("          translation_dll='%s',translation_option='%s'\n",
 		ci->translation_dll,
 		ci->translation_option);