/* Returns the size of socket 'sock''s receive buffer (SO_RCVBUF), or a
* negative errno value if an error occurs. */
int
get_socket_rcvbuf(int sock)
{
int rcvbuf;
int error;
error = getsockopt_int(sock, SOL_SOCKET, SO_RCVBUF, "SO_RCVBUF", &rcvbuf);
return error ? -error : rcvbuf;
}
/* Returns the error condition associated with socket 'fd' and resets the
* socket's error status. */
int
get_socket_error(int fd)
{
int error;
if (getsockopt_int(fd, SOL_SOCKET, SO_ERROR, "SO_ERROR", &error)) {
error = errno;
}
return error;
}
