Bug #45286: compilation warnings on mysql-5.0-bugteam on MacOSX

Merged the 5.0 fix to 5.1 and fixed the 5.1 specific warnings.

client/mysqldump.c

@@ -4110,7 +4110,7 @@ static my_bool dump_all_views_in_db(char *database)
     for (numrows= 0 ; (table= getTableName(1)); )
     {
       char *end= strmov(afterdot, table);
-      if (include_table((byte*) hash_key,end - hash_key))
+      if (include_table((uchar*) hash_key,end - hash_key))
       {
         numrows++;
         dynstr_append_checked(&query, quote_name(table, table_buff, 1));
@@ -4131,7 +4131,7 @@ static my_bool dump_all_views_in_db(char *database)
   while ((table= getTableName(0)))
   {
     char *end= strmov(afterdot, table);
-    if (include_table((byte*) hash_key, end - hash_key))
+    if (include_table((uchar*) hash_key, end - hash_key))
       get_view_structure(table, database);
   }
   if (opt_xml)

include/my_sys.h

@@ -511,7 +511,7 @@ typedef int (*qsort2_cmp)(const void *, const void *, const void *);
  ((info)->write_pos + (Count) <=(info)->write_end ?\
   (memcpy((info)->write_pos, (Buffer), (size_t)(Count)),\
    ((info)->write_pos+=(Count)),0) : \
-   (*(info)->write_function)((info),(Buffer),(Count)))
+   (*(info)->write_function)((info),(uchar *)(Buffer),(Count)))
 
 #define my_b_get(info) \
   ((info)->read_pos != (info)->read_end ?\

storage/myisammrg/myrg_create.c

@@ -46,7 +46,7 @@ int myrg_create(const char *name, const char **table_names,
 	fn_same(buff,name,4);
       *(end=strend(buff))='\n';
       end[1]=0;
-      if (my_write(file,(char*) buff,(uint) (end-buff+1),
+      if (my_write(file,(uchar*) buff,(uint) (end-buff+1),
 		   MYF(MY_WME | MY_NABP)))
 	goto err;
     }