Bill added more buffers, and I put in sccs.

Bill added more buffers, and I put in sccs.

SCCS-vsn: usr.bin/ex/ex_cmds.c 4.2
SCCS-vsn: usr.bin/ex/ex_cmds2.c 4.2
SCCS-vsn: usr.bin/ex/ex_cmdsub.c 4.2
SCCS-vsn: usr.bin/ex/ex_data.c 4.2
SCCS-vsn: usr.bin/ex/ex_get.c 4.2
SCCS-vsn: usr.bin/ex/ex_io.c 4.2
SCCS-vsn: usr.bin/ex/ex_put.c 4.2
SCCS-vsn: usr.bin/ex/ex_re.c 4.2
SCCS-vsn: usr.bin/ex/ex_re.h 4.2
SCCS-vsn: usr.bin/ex/ex_set.c 4.2
SCCS-vsn: usr.bin/ex/ex_subr.c 4.2
SCCS-vsn: usr.bin/ex/ex_temp.c 4.2
SCCS-vsn: usr.bin/ex/ex_temp.h 4.2
SCCS-vsn: usr.bin/ex/ex_tty.c 4.2
SCCS-vsn: usr.bin/ex/ex_tty.h 4.2
SCCS-vsn: usr.bin/ex/ex_unix.c 4.2
SCCS-vsn: usr.bin/ex/ex_v.c 4.2
SCCS-vsn: usr.bin/ex/ex_vadj.c 4.2
SCCS-vsn: usr.bin/ex/ex_vars.h 4.2
SCCS-vsn: usr.bin/ex/ex_vget.c 4.2
SCCS-vsn: usr.bin/ex/ex_vis.h 4.2
SCCS-vsn: usr.bin/ex/ex_vmain.c 4.2
SCCS-vsn: usr.bin/ex/ex_voper.c 4.2
SCCS-vsn: usr.bin/ex/ex_vops.c 4.2
SCCS-vsn: usr.bin/ex/ex_vops2.c 4.2
SCCS-vsn: usr.bin/ex/ex_vops3.c 4.2
SCCS-vsn: usr.bin/ex/ex_vput.c 4.2
SCCS-vsn: usr.bin/ex/ex_vwind.c 4.2
SCCS-vsn: usr.bin/ex/ex3.7preserve/ex3.7preserve.c 4.2
SCCS-vsn: usr.bin/ex/ex3.7recover/ex3.7recover.c 4.2
SCCS-vsn: usr.bin/ex/Makefile 4.2
SCCS-vsn: usr.bin/ex/OTHER/makefile.70 4.2
SCCS-vsn: usr.bin/ex/makeoptions 4.2
SCCS-vsn: usr.bin/ex/printf.c 4.2