gawkpath_default () {

	unset AWKPATH

	export AWKPATH=`gawk 'BEGIN {print ENVIRON["AWKPATH"]}'`

}

gawkpath_prepend () {

	[ -z "$AWKPATH" ] && AWKPATH=`gawk 'BEGIN {print ENVIRON["AWKPATH"]}'`

	export AWKPATH="$*:$AWKPATH"

}

gawkpath_append () {

	[ -z "$AWKPATH" ] && AWKPATH=`gawk 'BEGIN {print ENVIRON["AWKPATH"]}'`

	export AWKPATH="$AWKPATH:$*"

}

gawklibpath_default () {

	unset AWKLIBPATH

	export AWKLIBPATH=`gawk 'BEGIN {print ENVIRON["AWKLIBPATH"]}'`

}

gawklibpath_prepend () {

	[ -z "$AWKLIBPATH" ] && \

		AWKLIBPATH=`gawk 'BEGIN {print ENVIRON["AWKLIBPATH"]}'`

	export AWKLIBPATH="$*:$AWKLIBPATH"

}

gawklibpath_append () {

	[ -z "$AWKLIBPATH" ] && \

		AWKLIBPATH=`gawk 'BEGIN {print ENVIRON["AWKLIBPATH"]}'`

	export AWKLIBPATH="$AWKLIBPATH:$*"

}