188 	fp->_p = nullptr;		/* no current pointer */  in __sfp()
370   fp->_p = nullptr;  in freopen()
506   int n = fp->_p - p;  in __sflush()
507   fp->_p = p;  in __sflush()
583   } else if (fp->_flags & __SWR && fp->_p != nullptr) {  in __ftello64_unlocked()
587     result += fp->_p - fp->_bf._base;  in __ftello64_unlocked()
624   fp->_p = fp->_bf._base;  in __fseeko64()
790     unsigned char* p = fp->_p;  in fgets_unlocked()
800       fp->_p = t;  in fgets_unlocked()
806     fp->_p += len;  in fgets_unlocked()
908     return (*fp->_p++ = c);  in putc_unlocked()
1035   f._bf._base = f._p = reinterpret_cast<unsigned char*>(s);  in vsnprintf()
1039   *f._p = '\0';  in vsnprintf()
1114     memcpy(dst, fp->_p, buffered_bytes);  in fread_unlocked()
1115     fp->_p += buffered_bytes;  in fread_unlocked()