Hello, "Loris Bennett" <loris.benn...@fu-berlin.de> writes:
> re-search-forward("^[^%]*\\\\usepackage.*{biblatex}" nil t) This is a pathological regexp. [^%] is anything but a percent sign, so it can contain newline characters. Basically [^%]* can match an entire buffer if it doesn't contain any %. I think the regexp used in `reftex-using-biblatex-p' should be "^[^%\n]*\\\\usepackage.*{biblatex}" Regards, -- Nicolas Goaziou