#!/bin/sh
# preinst script for tcsh
#
# see: dh_installdeb(1)

# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

case "$1" in
    install|upgrade)
	# remove old diversions
	dpkg-divert --package csh \
	    --rename --remove /bin/csh \
	    >/dev/null
	dpkg-divert --package csh \
	    --rename --remove /usr/man/man1/csh.1 \
	    >/dev/null
	dpkg-divert --package tcsh \
	    --rename --remove /bin/csh \
	    >/dev/null
	dpkg-divert --package tcsh \
	    --rename --remove /usr/man/man1/csh.1 \
	    >/dev/null
	# remove old alternatives
	update-alternatives --remove csh /usr/bin/tcsh
	;;
    abort-upgrade)
	;;
    *)
	echo "preinst called with unknown argument \`$1'" >&2
	exit 1
	;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0
