D_SIDEBYSIDE
if (FORMAT_MISMATCHED(D_SIDEBYSIDE))
diff_format = D_SIDEBYSIDE;
if (diff_format == D_SIDEBYSIDE) {
if (diff_format != D_GFORMAT && diff_format != D_SIDEBYSIDE)
if (diff_format == D_SIDEBYSIDE && hw < nc)
if (diff_format != D_SIDEBYSIDE || c != '\n') {
if (color && diff_format == D_SIDEBYSIDE)
if (diff_format == D_SIDEBYSIDE) {
if (diff_format == D_SIDEBYSIDE && suppress_common != 1) {
if (diff_format == D_SIDEBYSIDE) {