change send, sendto, and sendmsg to return a ssize_tchange send, sendto to take size_t as a length
4.4BSD snapshot (revision 8.1); add 1993 to copyright
EWOULDBLOCK -> EAGAIN (POSIX)
char *'s to void *'s (to match prototypes)
tried to pretty up display
man page macro and text revisions (-mdoc version 3)
new copyright notice
add Berkeley specific copyright notice
change misleading array notation to pointers on *msg
update, describe rights, add errnos
improved english
4.3BSD beta release manual page
manual page first distributed with 4.2BSD