sendmsg 1117 ext/socket/ancdata.c return (void *)(VALUE)sendmsg(args->fd, args->msg, args->flags); sendmsg 188 ext/socket/unixsocket.c return sendmsg(arg->fd, &arg->msg, 0); sendmsg 258 include/ruby/win32.h extern int sendmsg(int, const struct msghdr *, int);