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Date:      Sat, 1 Oct 2016 11:43:37 +0000 (UTC)
From:      Baptiste Daroussin <bapt@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r306554 - head/usr.sbin/bhyve
Message-ID:  <201610011143.u91BhbNG072791@repo.freebsd.org>

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Author: bapt
Date: Sat Oct  1 11:43:37 2016
New Revision: 306554
URL: https://svnweb.freebsd.org/changeset/base/306554

Log:
  Use accept4 with O_NONBLOCK rather than accept + fcntl

Modified:
  head/usr.sbin/bhyve/dbgport.c

Modified: head/usr.sbin/bhyve/dbgport.c
==============================================================================
--- head/usr.sbin/bhyve/dbgport.c	Sat Oct  1 09:19:43 2016	(r306553)
+++ head/usr.sbin/bhyve/dbgport.c	Sat Oct  1 11:43:37 2016	(r306554)
@@ -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");
 	}
 



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