MSG_PEEK           73 compat/poll/poll.c #ifndef MSG_PEEK
MSG_PEEK          245 compat/poll/poll.c       r = recv (h, data, sizeof (data), MSG_PEEK);
MSG_PEEK          287 compat/poll/poll.c       r = recv (fd, NULL, 0, MSG_PEEK);
MSG_PEEK          293 compat/poll/poll.c       r = recv (fd, data, sizeof (data), MSG_PEEK);