872   async_signal_handler *async_handler_ptr;  in create_async_signal_handler()  local
874   async_handler_ptr =  in create_async_signal_handler()
876   async_handler_ptr->ready = 0;  in create_async_signal_handler()
877   async_handler_ptr->next_handler = NULL;  in create_async_signal_handler()
878   async_handler_ptr->proc = proc;  in create_async_signal_handler()
879   async_handler_ptr->client_data = client_data;  in create_async_signal_handler()
881     sighandler_list.first_handler = async_handler_ptr;  in create_async_signal_handler()
883     sighandler_list.last_handler->next_handler = async_handler_ptr;  in create_async_signal_handler()
884   sighandler_list.last_handler = async_handler_ptr;  in create_async_signal_handler()
885   return async_handler_ptr;  in create_async_signal_handler()
893 mark_async_signal_handler (async_signal_handler * async_handler_ptr)  in mark_async_signal_handler()  argument
895   ((async_signal_handler *) async_handler_ptr)->ready = 1;  in mark_async_signal_handler()
903   async_signal_handler *async_handler_ptr;  in invoke_async_signal_handler()  local
913       for (async_handler_ptr = sighandler_list.first_handler;  in invoke_async_signal_handler()
914 	   async_handler_ptr != NULL;  in invoke_async_signal_handler()
915 	   async_handler_ptr = async_handler_ptr->next_handler)  in invoke_async_signal_handler()
917 	  if (async_handler_ptr->ready)  in invoke_async_signal_handler()
920       if (async_handler_ptr == NULL)  in invoke_async_signal_handler()
922       async_handler_ptr->ready = 0;  in invoke_async_signal_handler()
923       (*async_handler_ptr->proc) (async_handler_ptr->client_data);  in invoke_async_signal_handler()
932 delete_async_signal_handler (async_signal_handler ** async_handler_ptr)  in delete_async_signal_handler()  argument
936   if (sighandler_list.first_handler == (*async_handler_ptr))  in delete_async_signal_handler()
938       sighandler_list.first_handler = (*async_handler_ptr)->next_handler;  in delete_async_signal_handler()
945       while (prev_ptr->next_handler != (*async_handler_ptr) && prev_ptr)  in delete_async_signal_handler()
947       prev_ptr->next_handler = (*async_handler_ptr)->next_handler;  in delete_async_signal_handler()
948       if (sighandler_list.last_handler == (*async_handler_ptr))  in delete_async_signal_handler()
951   xfree ((*async_handler_ptr));  in delete_async_signal_handler()
952   (*async_handler_ptr) = NULL;  in delete_async_signal_handler()