188 	fp->_p = nullptr;		/* no current pointer */  in __sfp()
360   fp->_p = nullptr;  in freopen()
508   int n = fp->_p - p;  in __sflush()
509   fp->_p = p;  in __sflush()
585   } else if (fp->_flags & __SWR && fp->_p != nullptr) {  in __ftello64_unlocked()
589     result += fp->_p - fp->_bf._base;  in __ftello64_unlocked()
626   fp->_p = fp->_bf._base;  in __fseeko64()
795     unsigned char* p = fp->_p;  in fgets_unlocked()
805       fp->_p = t;  in fgets_unlocked()
811     fp->_p += len;  in fgets_unlocked()
913     return (*fp->_p++ = c);  in putc_unlocked()
1040   f._bf._base = f._p = reinterpret_cast<unsigned char*>(s);  in vsnprintf()
1044   *f._p = '\0';  in vsnprintf()
1119     memcpy(dst, fp->_p, buffered_bytes);  in fread_unlocked()
1120     fp->_p += buffered_bytes;  in fread_unlocked()