netinet/tcp.h - Definitions for the Internet Transmission Control Protocol
#include <netinet/tcp.h>
The <netinet/tcp.h> header defines the following macro for use as a socket option at the IPPROTO_TCP level:
- TCP_NODELAY
- Avoid coalescing of small segments
Note that the macro must be defined in the header, but the implementation need not allow the value of the option to be set via
setsockopt() or retrieved viagetsockopt() .
getsockopt() ,setsockopt() ,<sys/socket.h> .
First released in Issue 4.
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