projects / unix-history / blame
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1 | .\" Copyright (c) 1983 Regents of the University of California. |
| 2 | .\" All rights reserved. The Berkeley software License Agreement | |
| 3 | .\" specifies the terms and conditions for redistribution. | |
| 4 | .\" | |
| d8542350 | 5 | .\" @(#)shutdown.2 6.1 (Berkeley) %G% |
| 6078a027 | 6 | .\" |
| d8542350 | 7 | .TH SHUTDOWN 2 "" |
| 6078a027 KM |
8 | .UC 5 |
| 9 | .SH NAME | |
| 10 | shutdown \- shut down part of a full-duplex connection | |
| 11 | .SH SYNOPSIS | |
| 12 | .nf | |
| 13 | .ft B | |
| 14 | shutdown(s, how) | |
| 15 | int s, how; | |
| 16 | .fi | |
| 17 | .SH DESCRIPTION | |
| 18 | The | |
| 19 | .I shutdown | |
| 20 | call causes all or part of a full-duplex connection on | |
| 21 | the socket associated with | |
| 22 | .I s | |
| 23 | to be shut down. | |
| 24 | If \fIhow\fP is 0, then further receives will be disallowed. | |
| 25 | If \fIhow\fP is 1, then further sends will be disallowed. | |
| 26 | If \fIhow\fP is 2, then further sends and receives will be disallowed. | |
| 27 | .SH DIAGNOSTICS | |
| 28 | A 0 is returned if the call succeeds, \-1 if it fails. | |
| 29 | .SH ERRORS | |
| 30 | The call succeeds unless: | |
| 31 | .TP 15 | |
| 32 | [EBADF] | |
| 33 | .I S | |
| 34 | is not a valid descriptor. | |
| 35 | .TP 15 | |
| 36 | [ENOTSOCK] | |
| 37 | .I S | |
| 38 | is a file, not a socket. | |
| 39 | .TP 15 | |
| 40 | [ENOTCONN] | |
| 41 | The specified socket is not connected. | |
| 42 | .SH "SEE ALSO" | |
| 43 | connect(2), socket(2) |