34 lines
		
	
	
		
			752 B
		
	
	
	
		
			Groff
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			752 B
		
	
	
	
		
			Groff
		
	
	
	
	
	
| .TH SHUTDOWN 2
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| .SH NAME
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| shutdown \- shuts down a socket for reading, writing, or both
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| .SH SYNOPSIS
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| .ft B
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| #include <sys/socket.h>
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| 
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| .in +5
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| .ti -5
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| int shutdown(int \fIsd\fP, int \fIhow\fP);
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| .br
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| .ft P
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| .SH DESCRIPTION
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| shutdown() shuts down the socket \fIsd\fP for reading, writing,
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| or both reading and writing by setting \fIhow\fP to SHUT_RD,
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| SHUT_WR, or SHUT_RDWR.
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| .SH RETURN VALUES
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| On success, this function returns 0. On error, -1 is returned and
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| \fIerrno\fP is set.
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| .SH ERRORS
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| .TP 15
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| [EINVAL]
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| \fIhow\fP must be SHUT_RD, SHUT_WR, or SHUT_RDWR.
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| .TP 15
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| [ENOTCONN]
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| \fIsd\fP must be a connected socket.
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| .TP 15
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| [ENOSYS]
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| attempted to shutdown the read side of a TCP socket,
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| or the type of socket is not supported.
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| .SH SEE ALSO
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| .BR socket(2),
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| .BR socketpair(2)
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