1netinet_tcp.h(0P)          POSIX Programmer's Manual         netinet_tcp.h(0P)
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PROLOG

6       This  manual  page is part of the POSIX Programmer's Manual.  The Linux
7       implementation of this interface may differ (consult the  corresponding
8       Linux  manual page for details of Linux behavior), or the interface may
9       not be implemented on Linux.
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11

NAME

13       netinet/tcp.h — definitions for the Internet Transmission Control  Pro‐
14       tocol (TCP)
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SYNOPSIS

17       #include <netinet/tcp.h>
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DESCRIPTION

20       The <netinet/tcp.h> header shall define the following symbolic constant
21       for use as a socket option at the IPPROTO_TCP level:
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23       TCP_NODELAY Avoid coalescing of small segments.
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25       The implementation need not allow the value of the option to be set via
26       setsockopt() or retrieved via getsockopt().
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28       The following sections are informative.
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APPLICATION USAGE

31       None.
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RATIONALE

34       None.
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FUTURE DIRECTIONS

37       None.
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SEE ALSO

40       <sys_socket.h>
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42       The  System  Interfaces  volume of POSIX.1‐2008, getsockopt(), setsock‐
43       opt()
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46       Portions of this text are reprinted and reproduced in  electronic  form
47       from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
48       -- Portable Operating System Interface (POSIX),  The  Open  Group  Base
49       Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
50       cal and Electronics Engineers,  Inc  and  The  Open  Group.   (This  is
51       POSIX.1-2008  with  the  2013  Technical Corrigendum 1 applied.) In the
52       event of any discrepancy between this version and the original IEEE and
53       The  Open Group Standard, the original IEEE and The Open Group Standard
54       is the referee document. The original Standard can be  obtained  online
55       at http://www.unix.org/online.html .
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57       Any  typographical  or  formatting  errors that appear in this page are
58       most likely to have been introduced during the conversion of the source
59       files  to  man page format. To report such errors, see https://www.ker‐
60       nel.org/doc/man-pages/reporting_bugs.html .
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64IEEE/The Open Group                  2013                    netinet_tcp.h(0P)
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