Syntax: int setsockopt(int s, int level, int optname, const void *optval, int optlen);
Header: NetLib - sys/socket.h
Sockets - socklib.h
UnixLib - sys/socket.h
Returns: 0 for success, or EOF if failed
level can be SOL_SOCKET, or a protocol number
optval can be SOL_SOCKET, IP options or TCP options
This is used to set a particular option on a socket. The level is either SOL_SOCKET for options applicable to all sockets, or a protocol number for options applicable to a certain protocol.
C definition SWI definition
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