char *XpGetOneAttribute ( display, context, type, attribute_name ) 
      Display *display;
 
      XPContext context;
 
      XPAttributes type;
 
      char *attribute_name;     
   
This request returns a COMPOUND_TEXT string attribute_value, else NULL if any errors occurred. XpGetOneAttribute is a variation of XpGetAttributes to get a single attribute value from an attribute pool. Unlike XpGetAttributes, where the reply contains an entire attribute pool, XpGetOneAttribute returns just one attribute_value. attribute_name should not include a colon. The caller is expected to free the attribute value returned using XFree.