if (km_expand_key (buf, sizeof (buf), km_find_func (menu, OP_HELP)))
if(!(key = km_find_func(menu, OP_HELP))) key = km_find_func(MENU_GENERIC, OP_HELP);  if(km_expand_key(buf, sizeof(buf), key))
void km_error_key (int menu){  char buf[SHORT_STRING];  if (km_expand_key (buf, sizeof (buf), km_find_func (menu, OP_HELP)))    mutt_error (_("Key is not bound.  Press '%s' for help."), buf);  else    mutt_error _("Key is not bound.  See the manual.");}