> \pdfmapfile{+somename}
> \pdfmapfile{+ somename} : space makes pdftex thinks that no filename is given
> so, to make things less confusing for users, i suggest to ignore spaces
> between <trigger char> and <filename>
I wonder about that one: the space is constituent of filenames... Ok usually,
you don't put it at the beginning. But anyway, you could.
Fabrice