libs/chessx-pgn/guess/common.h
// Slightly faster piece_Color when we are sure the piece is not empty:

Slightly faster piece_Color when we are sure the piece is not empty.
Slightly faster piece_Color when we are sure the piece is not empty .
inline colorT
piece_Color_NotEmpty(pieceT p)
{
    return (p & 8) >> 3;
}
inline colorT piece_Color_NotEmpty ( pieceT p ) { return ( p & 8 ) >> 3 ; }
Slightly faster piece_Color when we are sure the piece is not empty:
Slightly faster piece_Color when we are sure the piece is not empty :