205 int diff_format = D_NORMAL;  variable
809 	if (diff_format == D_IFDEF) {  in output()
819 		if (diff_format == D_CONTEXT)  in output()
821 		else if (diff_format == D_UNIFIED)  in output()
883 	if (diff_format != D_IFDEF && a > b && c > d)  in change()
911 	if (diff_format == D_CONTEXT || diff_format == D_UNIFIED) {  in change()
932 			    diff_format == D_CONTEXT ? "***" : "---", diff_file,  in change()
947 			    diff_format == D_CONTEXT ? "---" : "+++", diff_file,  in change()
963 			if (diff_format == D_CONTEXT)  in change()
977 	switch (diff_format) {  in change()
983 		if (diff_format == D_NORMAL)  in change()
998 	if (diff_format == D_NORMAL || diff_format == D_IFDEF) {  in change()
1000 		if (a <= b && c <= d && diff_format == D_NORMAL)  in change()
1003 	fetch(ixnew, c, d, f2, diff_format == D_NORMAL ? '>' : '\0', 0, flags);  in change()
1020 	if (diff_format == D_IFDEF && oldfile) {  in fetch()
1029 	if (diff_format == D_IFDEF) {  in fetch()
1044 		if (diff_format != D_IFDEF && ch != '\0') {  in fetch()
1046 			if (diff_format != D_UNIFIED)  in fetch()
1052 				if (diff_format == D_RCSDIFF)  in fetch()