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The Open Group Base Specifications Issue 7, 2018 edition
IEEE Std 1003.1-2017 (Revision of IEEE Std 1003.1-2008)
Copyright © 2001-2018 IEEE and The Open Group

NAME

netinet/tcp.h - definitions for the Internet Transmission Control Protocol (TCP)

SYNOPSIS

#include <netinet/tcp.h>

DESCRIPTION

The <netinet/tcp.h> header shall define the following symbolic constant for use as a socket option at the IPPROTO_TCP level:

TCP_NODELAY
Avoid coalescing of small segments.

The implementation need not allow the value of the option to be set via setsockopt() or retrieved via getsockopt().

The following sections are informative.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

<sys/socket.h>

XSH getsockopt, setsockopt

CHANGE HISTORY

First released in Issue 6. Derived from the XNS, Issue 5.2 specification.

Issue 7

This reference page is clarified with respect to macros and symbolic constants.

End of informative text.

 

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