# vi132
#
#
# (c) Copyright 1987-1992, 1993 VERSYSS Incorporated. All Rights Reserved.
#
# This computer program  and its  accompanying  documentation  are owned
# by VERSYSS Incorporated and contain confidential information and trade
# secrets.  They may only be used under a VERSYSS License Agreement. Any 
# unauthorized use, reproduction, transfer or disclosure is prohibited.
#
#
# Name:	vi132
#
# Author:	Kerry Zimmerman
#
# Purpose:	calls vi and, if the terminal is a c332, in 132 column mode
#
# Related Documentation:
#
# Inputs:
#
# Outputs:
#
#
#
# Change History:
# 1.1	09/02/92 kaz	SPR 8611,8628 -- more132 for 'i'nteractive devices
# 1.2	09/04/92 kaz	don't catch death of child
# 1.3	04/01/93 kaz	SPR 9069 -- add '-f' option for 132 columns
#
#ident	"(1.3)@(#)vi132	1.3 - 93/04/13"

# restore orignal 80 columns and terminal modes
exit_prog()
{
	[ "$TERM" = "c332" ] && echo "\033[?3l"
	stty $save </dev/tty
	exit 0
}

#------------main starts here-----------------------------

trap exit_prog 1 2 3 13 15

# save original terminal modes
save=`stty -g </dev/tty`

# if terminal is a c33x, go into 132 columns
# if terminal is a c300, special handling for auto line feed
case "$TERM" in
c33?)
	echo "\033[?3h"		# put terminal into 132 column mode
	sed 's///' > /versyss/tmp/junk$$
	view /versyss/tmp/junk$$ </dev/tty
	rm /versyss/tmp/junk$$
	echo "\033[?3l"		# put terminal into  80 column mode
	;;
c300)
	stty -onlcr </dev/tty
	sed 's///' > /versyss/tmp/junk$$
	view /versyss/tmp/junk$$ </dev/tty
	rm /versyss/tmp/junk$$
	;;
*)
	sed 's///' > /versyss/tmp/junk$$
	view /versyss/tmp/junk$$ </dev/tty
	rm /versyss/tmp/junk$$
	;;
esac
exit_prog