Install sccs headers and copyright notices.
SCCS-vsn: usr.bin/tn3270/api/apilib.c 1.10
SCCS-vsn: usr.bin/tn3270/api/apilib.h 1.2
SCCS-vsn: usr.bin/tn3270/api/astosc.c 1.5
SCCS-vsn: usr.bin/tn3270/api/api_bsd.c 1.9
SCCS-vsn: usr.bin/tn3270/api/astosc.h 1.4
SCCS-vsn: usr.bin/tn3270/api/api_exch.c 1.8
SCCS-vsn: usr.bin/tn3270/api/disp_asc.h 1.3
SCCS-vsn: usr.bin/tn3270/api/dctype.c 1.2
SCCS-vsn: usr.bin/tn3270/api/api_exch.h 1.6
SCCS-vsn: usr.bin/tn3270/api/dctype.h 1.2
SCCS-vsn: usr.bin/tn3270/api/ebc_disp.c 1.2
SCCS-vsn: usr.bin/tn3270/api/asc_ebc.c 1.2
SCCS-vsn: usr.bin/tn3270/api/asc_ebc.h 1.2
SCCS-vsn: usr.bin/tn3270/api/ebc_disp.h 1.2
SCCS-vsn: usr.bin/tn3270/api/disp_asc.c 1.2
SCCS-vsn: usr.bin/tn3270/ascii/map3270.c 1.8
SCCS-vsn: usr.bin/tn3270/ascii/mset.c 1.8
SCCS-vsn: usr.bin/tn3270/ascii/state.h 1.3
SCCS-vsn: usr.bin/tn3270/ascii/termin.c 1.12
SCCS-vsn: usr.bin/tn3270/ctlr/screen.h 1.6
SCCS-vsn: usr.bin/tn3270/ctlr/api.c 1.15
SCCS-vsn: usr.bin/tn3270/ctlr/options.c 1.3
SCCS-vsn: usr.bin/tn3270/ctlr/inbound.c 1.18
SCCS-vsn: usr.bin/tn3270/ctlr/api.h 1.13
SCCS-vsn: usr.bin/tn3270/ctlr/outbound.c 1.22
SCCS-vsn: usr.bin/tn3270/ctlr/hostctlr.h 1.4
SCCS-vsn: usr.bin/tn3270/ctlr/options.h 1.2
SCCS-vsn: usr.bin/tn3270/ctlr/scrnctlr.h 1.2
SCCS-vsn: usr.bin/tn3270/ctlr/function.h 1.5
SCCS-vsn: usr.bin/tn3270/ctlr/oia.c 1.5
SCCS-vsn: usr.bin/tn3270/ctlr/oia.h 1.6
SCCS-vsn: usr.bin/tn3270/ctlr/function.c 1.2
SCCS-vsn: usr.bin/tn3270/general/genbsubs.c 1.4
SCCS-vsn: usr.bin/tn3270/general/general.h 1.9
SCCS-vsn: usr.bin/tn3270/general/globals.c 1.9
SCCS-vsn: usr.bin/tn3270/general/globals.h 1.10
SCCS-vsn: usr.bin/tn3270/sys_curses/terminal.h 1.6
SCCS-vsn: usr.bin/tn3270/sys_curses/termout.c 1.21
SCCS-vsn: usr.bin/tn3270/sys_curses/system.c 1.14
SCCS-vsn: usr.bin/tn3270/distribution/sys_dos/spintc.c 1.6
SCCS-vsn: usr.bin/tn3270/distribution/sys_dos/termout.c 1.13
SCCS-vsn: usr.bin/tn3270/distribution/sys_dos/video.h 1.3
SCCS-vsn: usr.bin/tn3270/distribution/sys_dos/system.c 1.6
SCCS-vsn: usr.bin/tn3270/distribution/sys_dos/spint.h 1.3
SCCS-vsn: usr.bin/tn3270/tools/mkdctype/ectype.c 1.2
SCCS-vsn: usr.bin/tn3270/tools/mkdctype/ectype.h 1.2
SCCS-vsn: usr.bin/tn3270/tools/mkdctype/mkdctype.c 1.5
SCCS-vsn: usr.bin/tn3270/tools/prt3270.c 1.8
SCCS-vsn: usr.bin/tn3270/tools/mkhits/dohits.h 1.3
SCCS-vsn: usr.bin/tn3270/tools/mkhits/dohits.c 1.10
SCCS-vsn: usr.bin/tn3270/tools/mkastosc/mkastosc.c 1.11
SCCS-vsn: usr.bin/tn3270/tools/mkdstoas/mkdstoas.c 1.8
SCCS-vsn: usr.bin/tn3270/tools/mkhits/mkhits.c 1.7
SCCS-vsn: usr.bin/tn3270/tools/mkmake.y 1.16
SCCS-vsn: usr.bin/tn3270/tools/mkastods/mkastods.c 1.4