> > Unless GCC defines __GLIBC__ (which it should not do), I > > don't see any way how this expression can evaluate to false. > > GCC doesn't define __GLIBC__, glibc header files do
Don't worry, that was a sort-of rhetorical statement. =) I expected the AC_EGREP_HEADER macro to do something different. So, confusion was the source of error here. I've fixed it in CVS already. - Sascha