### default variables ###

[ -z "$PATCHDIR" ] && export PATCHDIR="$PWD"

### functions ###

function getpatch
{
	url=$1
	filename=$(basename $url)

	if [ -f "$PATCHDIR/$filename" ]; then
		cp "$PATCHDIR/$filename" $TMPDIR || die
	else
		wget $url -O $TMPDIR/$filename || die
	fi
}