Nb. I think it would be good to put detecting PDF viewer in its own
function, don't you?
I normally like functions, but for such a linear and small piece of
code, I think it adds more confusion that clarity to write
do_fo () {
actual stuff
}
do_foo
than the actual stuff alone.
--
Matthieu Moy
http://www-verimag.imag.fr/~moy/