Add support for --default-character-set to mysqladmin (Bug #7524)

client/mysqladmin.cc

@@ -33,7 +33,8 @@
 #define SHUTDOWN_DEF_TIMEOUT 3600		/* Wait for shutdown */
 #define MAX_TRUNC_LENGTH 3
 
-char *host= NULL, *user= 0, *opt_password= 0;
+char *host= NULL, *user= 0, *opt_password= 0,
+     *default_charset= NULL;
 char truncated_var_names[MAX_MYSQL_VAR][MAX_TRUNC_LENGTH];
 char ex_var_names[MAX_MYSQL_VAR][FN_REFLEN];
 ulonglong last_values[MAX_MYSQL_VAR];
@@ -145,6 +146,9 @@ static struct my_option my_long_options[] =
   {"character-sets-dir", OPT_CHARSETS_DIR,
    "Directory where character sets are.", (gptr*) &charsets_dir,
    (gptr*) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"default-character-set", OPT_DEFAULT_CHARSET,
+   "Set the default character set.", (gptr*) &default_charset,
+   (gptr*) &default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"help", '?', "Display this help and exit.", 0, 0, 0, GET_NO_ARG,
    NO_ARG, 0, 0, 0, 0, 0, 0},
   {"host", 'h', "Connect to host.", (gptr*) &host, (gptr*) &host, 0, GET_STR,
@@ -343,6 +347,8 @@ int main(int argc,char *argv[])
   if (shared_memory_base_name)
     mysql_options(&mysql,MYSQL_SHARED_MEMORY_BASE_NAME,shared_memory_base_name);
 #endif
+  if (default_charset)
+    mysql_options(&mysql, MYSQL_SET_CHARSET_NAME, default_charset);
   if (sql_connect(&mysql, option_wait))
   {
     unsigned int err= mysql_errno(&mysql);