Make kevents on pipes work as described in the manpage - when the last

reader/writer disconnects, ensure that anybody who is waiting for the kevent on the other end of the pipe gets EV_EOF. MFC after: 2 weeks
2001-11-19 09:25:30 +00:00 · 2001-11-19 09:25:30 +00:00 · 783c41d432
commit 783c41d432
parent fef69244b8
1 changed files with 1 additions and 0 deletions
--- a/sys/kern/sys_pipe.c
+++ b/sys/kern/sys_pipe.c
@ -1221,6 +1221,7 @@ pipeclose(cpipe)

 			ppipe->pipe_state |= PIPE_EOF;
 			wakeup(ppipe);
+			KNOTE(&ppipe->pipe_sel.si_note, 0);
 			ppipe->pipe_peer = NULL;
 		}
 		/*