svn commit: r308206 - head/usr.sbin/autofs

[Edward Tomasz Napierala]

Author: trasz
Date: Wed Nov  2 08:12:37 2016
New Revision: 308206
URL: https://svnweb.freebsd.org/changeset/base/308206

Log:
  Make autounmountd(8) not die when traced with "truss -p".
  
  MFC after:	1 month

Modified:
  head/usr.sbin/autofs/autounmountd.c

Modified: head/usr.sbin/autofs/autounmountd.c
==============================================================================
--- head/usr.sbin/autofs/autounmountd.c	Wed Nov  2 07:24:34 2016	(r308205)
+++ head/usr.sbin/autofs/autounmountd.c	Wed Nov  2 08:12:37 2016	(r308206)
@@ -244,8 +244,11 @@ do_wait(int kq, double sleep_time)
 		log_debugx("waiting for filesystem event");
 		nevents = kevent(kq, NULL, 0, &unused, 1, NULL);
 	}
-	if (nevents < 0)
+	if (nevents < 0) {
+		if (errno == EINTR)
+			return;
 		log_err(1, "kevent");
+	}
 
 	if (nevents == 0) {
 		log_debugx("timeout reached");