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Diffstat (limited to 'lib/libc/sys/shutdown.2')
| -rw-r--r-- | lib/libc/sys/shutdown.2 | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/libc/sys/shutdown.2 b/lib/libc/sys/shutdown.2 new file mode 100644 index 00000000000..927e3bdf329 --- /dev/null +++ b/lib/libc/sys/shutdown.2 @@ -0,0 +1,83 @@ +.\" $NetBSD: shutdown.2,v 1.5 1995/02/27 12:37:11 cgd Exp $ +.\" +.\" Copyright (c) 1983, 1991, 1993 +.\" The Regents of the University of California. 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND 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. +.\" +.\" @(#)shutdown.2 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt SHUTDOWN 2 +.Os BSD 4.2 +.Sh NAME +.Nm shutdown +.Nd shut down part of a full-duplex connection +.Sh SYNOPSIS +.Fd #include <sys/socket.h> +.Ft int +.Fn shutdown "int s" "int how" +.Sh DESCRIPTION +The +.Fn shutdown +call causes all or part of a full-duplex connection on +the socket associated with +.Fa s +to be shut down. +If +.Fa how +is 0, further receives will be disallowed. +If +.Fa how +is 1, further sends will be disallowed. +If +.Fa how +is 2, further sends and receives will be disallowed. +.Sh DIAGNOSTICS +A 0 is returned if the call succeeds, -1 if it fails. +.Sh ERRORS +The call succeeds unless: +.Bl -tag -width Er +.It Bq Er EBADF +.Fa S +is not a valid descriptor. +.It Bq Er ENOTSOCK +.Fa S +is a file, not a socket. +.It Bq Er ENOTCONN +The specified socket is not connected. +.El +.Sh SEE ALSO +.Xr connect 2 , +.Xr socket 2 +.Sh HISTORY +The +.Fn shutdown +function call appeared in +.Bx 4.2 . |