Ah, great, now I get it. Thanks, Ferdinand Andreas Gohr wrote: > On Sat, 24 Nov 2007 15:53:09 +0100 > Ferdinand Soethe <sammler@xxxxxxxxxx> wrote: > >> Andreas Gohr wrote: >> >>> It's the right method but you are callng it with a calltime >>> reference. Leave out the & beforethe variable name in the method >>> call and the error should be gone. >> Thanks Andi, >> >> I understand that option. But then I only get one return >> value (the resolved filename) and no file-exists-result even >> though it it calculated within that function. > > No. The function defines that the variable will be passed by reference > already. You don't have to specify it your self (that's what this > option is about: reference on calltime vs. compile time). Just call it > without the ampersand and it will work. > > Andi > -- DokuWiki mailing list - more info at http://wiki.splitbrain.org/wiki:mailinglist