BitSet          1671 GD/libgd/libgd.c        if (BitSet(buf[4], LOCALCOLORMAP)) {    /* Global Colormap */
BitSet          1720 GD/libgd/libgd.c                useGlobalColormap = ! BitSet(buf[8], LOCALCOLORMAP);
BitSet          1729 GD/libgd/libgd.c                im->interlace = BitSet(buf[8], INTERLACE);
BitSet          1735 GD/libgd/libgd.c                                  BitSet(buf[8], INTERLACE),
BitSet          1740 GD/libgd/libgd.c                                  BitSet(buf[8], INTERLACE),