From 42e8e4472ac4b00c2a0578f02c0ee682e9feb71a Mon Sep 17 00:00:00 2001 From: guenther <> Date: Sun, 31 Aug 2014 02:27:37 +0000 Subject: Add sockatmark() ok millert@ manpage feedback jmc@ --- src/lib/libc/net/sockatmark.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/lib/libc/net/sockatmark.c (limited to 'src/lib/libc/net/sockatmark.c') diff --git a/src/lib/libc/net/sockatmark.c b/src/lib/libc/net/sockatmark.c new file mode 100644 index 0000000000..a43e7af3aa --- /dev/null +++ b/src/lib/libc/net/sockatmark.c @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2002 William C. Fenner. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include +#include +#include + +int +sockatmark(int s) +{ + int atmark; + + if (ioctl(s, SIOCATMARK, &atmark) == -1) + return (-1); + return (atmark); +} -- cgit v1.2.3-55-g6feb