190 	fp->_r = 0;  in __sfp()
359   fp->_r = 0;  in freopen()
437   fp->_r = fp->_w = 0;  in __FILE_close()
583     result -= fp->_r;  in __ftello64_unlocked()
627   fp->_r = 0;  in __fseeko64()
787     if (fp->_r <= 0) {  in fgets_unlocked()
794     size_t len = fp->_r;  in fgets_unlocked()
804       fp->_r -= len;  in fgets_unlocked()
810     fp->_r -= len;  in fgets_unlocked()
1109   if (fp->_r < 0) fp->_r = 0;  in fread_unlocked()
1118     size_t buffered_bytes = MIN(static_cast<size_t>(fp->_r), total);  in fread_unlocked()
1121     fp->_r -= buffered_bytes;  in fread_unlocked()