1netinet_tcp.h(0P) POSIX Programmer's Manual netinet_tcp.h(0P)
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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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13 netinet/tcp.h — definitions for the Internet Transmission Control Pro‐
14 tocol (TCP)
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17 #include <netinet/tcp.h>
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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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31 None.
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34 None.
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37 None.
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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)