__SNBF 52 maint/gnulib/lib/fbufmode.c if (fp_->_flags & __SNBF) __SNBF 82 maint/gnulib/lib/fpurge.c fp_->_w = ((fp_->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */ __SNBF 72 maint/gnulib/lib/fseeko.c && fp_->_w == ((fp_->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */