svn commit: r309398 - stable/10/usr.sbin/bhyve

[Julian Elischer]

Author: julian
Date: Fri Dec  2 08:12:51 2016
New Revision: 309398
URL: https://svnweb.freebsd.org/changeset/base/309398

Log:
  MFH: r306554
  
  Use accept4 with O_NONBLOCK rather than accept + fcntl

Modified:
  stable/10/usr.sbin/bhyve/dbgport.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/usr.sbin/bhyve/dbgport.c
==============================================================================
--- stable/10/usr.sbin/bhyve/dbgport.c	Fri Dec  2 08:02:31 2016	(r309397)
+++ stable/10/usr.sbin/bhyve/dbgport.c	Fri Dec  2 08:12:51 2016	(r309398)
@@ -73,10 +73,8 @@ again:
 			printf("Waiting for connection from gdb\r\n");
 			printonce = 1;
 		}
-		conn_fd = accept(listen_fd, NULL, NULL);
-		if (conn_fd >= 0)
-			fcntl(conn_fd, F_SETFL, O_NONBLOCK);
-		else if (errno != EINTR)
+		conn_fd = accept4(listen_fd, NULL, NULL, O_NONBLOCK);
+		if (conn_fd < 0 && errno != EINTR)
 			perror("accept");
 	}