The Open Group Base Specifications Issue 6
IEEE Std 1003.1, 2004 Edition
Copyright © 2001-2004 The IEEE and The Open Group, All Rights reserved.

#### 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 macro for use as a socket option at the IPPROTO_TCP level:

> TCP_NODELAY
>   Avoid coalescing of small segments.

> The macro shall be defined in the header. 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>, the System Interfaces volume of IEEE Std 1003.1-2001, getsockopt(), setsockopt()

#### CHANGE HISTORY

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

End of informative text.

UNIX ® is a registered Trademark of The Open Group.
POSIX ® is a registered Trademark of The IEEE.
[ Main Index | XBD | XCU | XSH | XRAT ]