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Command: setsockopt | Section: 2 | Source: MINIX | File: setsockopt.2
SETSOCKOPT(2) System Calls Manual SETSOCKOPT(2)
NAME
setsockopt - set the value of a socket option.
SYNOPSIS
#include <sys/socket.h>
int setsockopt(int sd, int level, int opt_name, const void * opt_val,
socklen_t opt_len);
DESCRIPTION
setsockopt() provides an interface to set the value of a specific op-
tion, referenced by opt_name, for a given socket descriptor sd.
RETURN VALUES
On success, this function returns 0. On error, -1 is returned and errno
is set.
ERRORS
[ENOSYS] The option opt_name is not available/supported at the
level specified for the socket sd.
[ENOTSOCK] sd is not a socket descriptor.
SEE ALSO
socket(2), socketpair(2), getsockopt(2)
SETSOCKOPT(2)