trunc
extern double trunc(double x);
__fs.open(__file, ios::in | ios::out | ios::binary | ios::trunc);
fStream.open(fFile, ios::in | ios::out | ios::binary | ios::trunc);
goto trunc;
goto trunc;
goto trunc;
trunc:
set_current(buf_ptr, !(mode & ios::out+ios::trunc+ios::app));
if (_mode & ios::trunc)
if ((mode & (int)ios::trunc) || mode == (int)ios::out)
return trunc(x);
# if |x|>=0x1p14 or nan return 2^trunc(x)
# if |x|>=0x1p14 or nan return 2^trunc(x)
ofstream file(filename, ofstream::out | ofstream::trunc);
ofstream file(filename, ofstream::out | ofstream::trunc);
ofstream file(filename, ofstream::out | ofstream::trunc);
ofstream file(filename, ofstream::out | ofstream::trunc);
ofstream file(filename, ofstream::out | ofstream::trunc);
ofstream file(filename, ofstream::out | ofstream::trunc);
ofstream file(filename, ofstream::out | ofstream::trunc);