diff -raNu old/lib/display_options.c new/lib/display_options.c
--- old/lib/display_options.c	2016-09-19 17:45:12.000000000 +0300
+++ new/lib/display_options.c	2019-02-08 15:40:16.566717983 +0200
@@ -15,6 +15,7 @@
 
 int display_options (void)
 {
+	return 0;
 #if defined(BUILD_TAG)
 	printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
 #else