// sposminus -- streampos::operator-(const streampos&)
#include <streambuf>
streamoff streampos::operator-(const streampos& rop) const
{ // subtract one streampos from another
return (_Fp._Off == _BADOFF || rop._Fp._Off == _BADOFF
? _BADOFF : _Pos + _Fp._Off - rop._Pos - rop._Fp._Off);
}
// End of File