reformatting; convert daemon for inetd; add keywords

reformatting; convert daemon for inetd; add keywords

SCCS-vsn: libexec/talkd/announce.c 1.2
SCCS-vsn: usr.bin/talk/ctl.c 1.2
SCCS-vsn: include/protocols/talkd.h 1.2
SCCS-vsn: usr.bin/talk/ctl_transact.c 1.2
SCCS-vsn: usr.bin/talk/display.c 1.2
SCCS-vsn: usr.bin/talk/get_addrs.c 1.2
SCCS-vsn: usr.bin/talk/get_names.c 1.2
SCCS-vsn: usr.bin/talk/init_disp.c 1.2
SCCS-vsn: usr.bin/talk/invite.c 1.2
SCCS-vsn: usr.bin/talk/io.c 1.2
SCCS-vsn: usr.bin/talk/look_up.c 1.2
SCCS-vsn: usr.bin/talk/msgs.c 1.2
SCCS-vsn: libexec/talkd/print.c 1.2
SCCS-vsn: libexec/talkd/process.c 1.2
SCCS-vsn: libexec/talkd/table.c 1.2
SCCS-vsn: usr.bin/talk/talk.c 1.2
SCCS-vsn: usr.bin/talk/talk.h 1.2
SCCS-vsn: usr.bin/talk/talk_ctl.h 1.2
SCCS-vsn: libexec/talkd/talkd.c 1.2
SCCS-vsn: libexec/talkd/Makefile 1.2
SCCS-vsn: usr.bin/talk/Makefile 1.2