From 320d9cb4c2425811313e115a532ffcc9b023005a Mon Sep 17 00:00:00 2001
From: "georg@lmy002.wdf.sap.corp" <>
Date: Fri, 13 May 2005 15:06:11 +0200
Subject: added function mysql_set_character_set (reviewed by Monty) as a work
 around for #8317 and #9637

This function sends SET NAMES command and changes mysql->charset
so mysql_real_escape_string will work as expected.
---
 libmysql/libmysql.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'libmysql/libmysql.c')

diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index c663dab7476..4c9f06df38e 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -1509,6 +1509,36 @@ const char * STDCALL mysql_character_set_name(MYSQL *mysql)
   return mysql->charset->csname;
 }
 
+int STDCALL mysql_set_character_set(MYSQL *mysql, char *cs_name)
+{
+  struct charset_info_st *cs;
+  const char *save_csdir = charsets_dir;
+
+  if (mysql->options.charset_dir)
+    charsets_dir = mysql->options.charset_dir; 
+
+  if ( (cs = get_charset_by_csname(cs_name, MY_CS_PRIMARY, MYF(0))) )
+  {
+    char buff[MY_CS_NAME_SIZE + 10];
+    charsets_dir = save_csdir;
+    sprintf(buff, "SET NAMES %s", cs_name);
+    if (!mysql_query(mysql, buff)) {
+      mysql->charset = cs;
+    } 
+  } else {
+    char cs_dir_name[FN_REFLEN];
+    get_charsets_dir(cs_dir_name);
+    mysql->net.last_errno=CR_CANT_READ_CHARSET;
+    strmov(mysql->net.sqlstate, unknown_sqlstate);
+    my_snprintf(mysql->net.last_error, sizeof(mysql->net.last_error)-1,
+                ER(mysql->net.last_errno),
+                cs_name,
+                cs_dir_name);
+
+  }
+  charsets_dir = save_csdir;
+  return mysql->net.last_errno;
+}
 
 uint STDCALL mysql_thread_safe(void)
 {
-- 
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