projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 931b8415 | 1 | .\" Copyright (c) 1983, 1991 The Regents of the University of California. |
| 88b3ccf2 | 2 | .\" All rights reserved. |
| 6078a027 | 3 | .\" |
| 91cff1e1 | 4 | .\" %sccs.include.redist.man% |
| 88b3ccf2 | 5 | .\" |
| 931b8415 | 6 | .\" @(#)shutdown.2 6.4 (Berkeley) %G% |
| 6078a027 | 7 | .\" |
| 931b8415 CL |
8 | .Dd |
| 9 | .Dt SHUTDOWN 2 | |
| 10 | .Os BSD 4.2 | |
| 11 | .Sh NAME | |
| 12 | .Nm shutdown | |
| 13 | .Nd shut down part of a full-duplex connection | |
| 14 | .Sh SYNOPSIS | |
| 15 | .Fd #include <sys/socket.h> | |
| 16 | .Ft int | |
| 17 | .Fn shutdown "int s" "int how" | |
| 18 | .Sh DESCRIPTION | |
| 6078a027 | 19 | The |
| 931b8415 | 20 | .Fn shutdown |
| 6078a027 KM |
21 | call causes all or part of a full-duplex connection on |
| 22 | the socket associated with | |
| 931b8415 | 23 | .Fa s |
| 6078a027 | 24 | to be shut down. |
| 931b8415 CL |
25 | If |
| 26 | .Fa how | |
| 27 | is 0, further receives will be disallowed. | |
| 28 | If | |
| 29 | .Fa how | |
| 30 | is 1, further sends will be disallowed. | |
| 31 | If | |
| 32 | .Fa how | |
| 33 | is 2, further sends and receives will be disallowed. | |
| 34 | .Sh DIAGNOSTICS | |
| 35 | A 0 is returned if the call succeeds, -1 if it fails. | |
| 36 | .Sh ERRORS | |
| 6078a027 | 37 | The call succeeds unless: |
| 931b8415 CL |
38 | .Bl -tag -width ENOTCONNAA |
| 39 | .It Bq Er EBADF | |
| 40 | .Fa S | |
| 6078a027 | 41 | is not a valid descriptor. |
| 931b8415 CL |
42 | .It Bq Er ENOTSOCK |
| 43 | .Fa S | |
| 6078a027 | 44 | is a file, not a socket. |
| 931b8415 | 45 | .It Bq Er ENOTCONN |
| 6078a027 | 46 | The specified socket is not connected. |
| 931b8415 CL |
47 | .El |
| 48 | .Sh SEE ALSO | |
| 49 | .Xr connect 2 , | |
| 50 | .Xr socket 2 | |
| 51 | .Sh HISTORY | |
| 52 | The | |
| 53 | .Nm | |
| 54 | function call appeared in | |
| 55 | .Bx 4.2 . |