projects / unix-history / blame
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1 | .\" Copyright (c) 1983 The Regents of the University of California. |
| 2 | .\" All rights reserved. | |
| 6078a027 | 3 | .\" |
| 88b3ccf2 KB |
4 | .\" Redistribution and use in source and binary forms are permitted |
| 5 | .\" provided that the above copyright notice and this paragraph are | |
| 6 | .\" duplicated in all such forms and that any documentation, | |
| 7 | .\" advertising materials, and other materials related to such | |
| 8 | .\" distribution and use acknowledge that the software was developed | |
| 9 | .\" by the University of California, Berkeley. The name of the | |
| 10 | .\" University may not be used to endorse or promote products derived | |
| 11 | .\" from this software without specific prior written permission. | |
| 12 | .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 13 | .\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 14 | .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 15 | .\" | |
| 16 | .\" @(#)shutdown.2 6.2 (Berkeley) %G% | |
| 6078a027 | 17 | .\" |
| d8542350 | 18 | .TH SHUTDOWN 2 "" |
| 6078a027 KM |
19 | .UC 5 |
| 20 | .SH NAME | |
| 21 | shutdown \- shut down part of a full-duplex connection | |
| 22 | .SH SYNOPSIS | |
| 23 | .nf | |
| 24 | .ft B | |
| 25 | shutdown(s, how) | |
| 26 | int s, how; | |
| 27 | .fi | |
| 28 | .SH DESCRIPTION | |
| 29 | The | |
| 30 | .I shutdown | |
| 31 | call causes all or part of a full-duplex connection on | |
| 32 | the socket associated with | |
| 33 | .I s | |
| 34 | to be shut down. | |
| 35 | If \fIhow\fP is 0, then further receives will be disallowed. | |
| 36 | If \fIhow\fP is 1, then further sends will be disallowed. | |
| 37 | If \fIhow\fP is 2, then further sends and receives will be disallowed. | |
| 38 | .SH DIAGNOSTICS | |
| 39 | A 0 is returned if the call succeeds, \-1 if it fails. | |
| 40 | .SH ERRORS | |
| 41 | The call succeeds unless: | |
| 42 | .TP 15 | |
| 43 | [EBADF] | |
| 44 | .I S | |
| 45 | is not a valid descriptor. | |
| 46 | .TP 15 | |
| 47 | [ENOTSOCK] | |
| 48 | .I S | |
| 49 | is a file, not a socket. | |
| 50 | .TP 15 | |
| 51 | [ENOTCONN] | |
| 52 | The specified socket is not connected. | |
| 53 | .SH "SEE ALSO" | |
| 54 | connect(2), socket(2) |