jehanne/arch/rc/cmd/template

#!/cmd/rc

sed '/^$/{s//echo/; b}; /^#! /{s/#! //g; b}; /^#! /!{s/''/''''/g; s/\$\(#\|"\)\?[$a-zA-Z0-9_]\+\(([$a-zA-Z0-9#_]\+)\)\?[\^]\?/''&''/g; s/^/echo ''/ ; s/$/''/; b}'