D_RCSDIFF
diff_format = D_RCSDIFF;
diff_format = D_RCSDIFF;
case D_RCSDIFF:
case D_RCSDIFF:
case D_RCSDIFF:
if (diff_format == D_RCSDIFF)
diff_format = D_RCSDIFF;
diff_format = D_RCSDIFF;
diff_format = D_RCSDIFF;
diff_format = D_RCSDIFF;
if (diff_format == D_RCSDIFF)
case D_RCSDIFF:
diff_format = D_RCSDIFF;
diff_format = D_RCSDIFF;