/* Copy from blank padded, not zero terminated string "src",
  * with length "len",  into C string "dst", skip trailing
  * blanks and null terminate "dst"
  */
 void Trim(char * dst, char * src, short len)
 {
     char done_with_spaces = 0;

     dst += len;
     src += len;

     *dst = 0;
     while(len--)
     {
         dst --;
         src --;
         if(!done_with_spaces)
         {
             if(*src == ' ')
                 *dst = 0;
             else
             {
                 *dst = *src;
                 done_with_spaces = 1;
                 continue;
             }
         }
         else
         {
             *dst = *src;
         }
     }
 }