--- rcsdiff.c	2005/10/14 20:35:53	1.1
+++ rcsdiff.c	2005/10/17 19:44:10
@@ -215,7 +215,11 @@
 		    }
 		    goto option_handled;
 	    case '-': case 'D':
-		    no_diff_means_no_output = false;
+		    if (c == 'D'
+			|| strcmp(*argv, "--side-by-side") == 0
+			|| strcmp(*argv, "--ifdef") == 0) {
+			no_diff_means_no_output = false;
+		    }
 		    /* fall into */
 	    case 'C': case 'F': case 'I': case 'L': case 'W':
 #if DIFF_L