When indexing, nuweb uses fgets() to read *.aux files produced by
latex. This assumes the *.aux line terminators are unix-style
newlines.
Under the OzTeX latex system running under OS X, the terminators
are carriage returns ('\r'). This breaks nuweb -- it can't even compile
itself!
Recommended fix -- recognize all the common end-of-line
terminations.
sidles@u.washington.edu