#!/bin/sh -
PATH=/usr/local/gnu/bin:/usr/um/gnu/bin:$PATH

gnuman=/usr/local/gnu/man:/usr/um/gnu/man

# gnu - run command under a gnu-primary environment
# Steve Kinzler, steve@kinzler.com, Jul 94
# https://kinzler.com/me/home.html#unixcfg

export=t; bad=

while :
do
	case $# in
	0)	break;;
	*)	case "$1" in
		-e)	export=;;

		--)	shift; break;;
		-h)	bad=t; break;;
		-*)	bad=t; echo "$0: unknown option ($1)" 1>&2;;
		*)	break;;
		esac
		shift;;
	esac
done

case "$#,$bad" in
0,*|*,?*)	cat << EOF 1>&2
usage: $0 [ -e ] command ...
	-e	don't export gnu-primary PATH (ineffective with POSIX shells)
EOF
		exit 1;;
esac

case "$export" in
?*)	export PATH;;
esac

case "$MANPATH" in
'')	MANPATH="$gnuman";;
*)	MANPATH="$gnuman:$MANPATH";;
esac
export MANPATH

exec ${1+"$@"}