removed several cases of default_charset_info use

a bit more ucs2 compatibility 


sql/des_key_file.cc:
  use latin1
sql/field.cc:
  use latin1
sql/field_conv.cc:
  removed default_charset_info
sql/hostname.cc:
  removed default_charset_info
sql/item_timefunc.cc:
  gets closer to ucs2 compatibility
sql/log_event.cc:
  removed default_charset_info
sql/set_var.h:
  removed default_charset_info

1 files changed, 4 insertions, 2 deletions

diff --git a/sql/des_key_file.cc b/sql/des_key_file.cc
index ca92e38279b..22cf9094486 100644
--- a/sql/des_key_file.cc
+++ b/sql/des_key_file.cc
@@ -34,6 +34,8 @@ static int initialized;
 	1	Error   
 */
 
+#define des_cs	my_charset_latin1
+
 bool
 load_des_key_file(const char *file_name)
 {
@@ -70,10 +72,10 @@ load_des_key_file(const char *file_name)
     {
       offset=(char) (offset - '0');
       // Remove newline and possible other control characters
-      for (start=buf+1 ; my_isspace(system_charset_info, *start) ; start++) ;
+      for (start=buf+1 ; my_isspace(des_cs, *start) ; start++) ;
       end=buf+length;
       for  (end=strend(buf) ; 
-            end > start && !my_isgraph(system_charset_info, end[-1]) ; end--) ;
+            end > start && !my_isgraph(des_cs, end[-1]) ; end--) ;
 
       if (start != end)
       {