Patch for coverity issue:
    https://cov01.lab.eng.brq.redhat.com/el8-results/el8/libdb-5.3.28-31.el8+7/scan-results-imp.html#def182

diff -up db-5.3.28/util/db_dump185.c.add_getopt_h db-5.3.28/util/db_dump185.c
--- db-5.3.28/util/db_dump185.c.add_getopt_h	2019-02-11 10:20:37.739871387 +0100
+++ db-5.3.28/util/db_dump185.c	2019-02-11 10:21:11.348371222 +0100
@@ -19,6 +19,7 @@ static const char copyright[] =
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <getopt.h>
 
 #ifdef HAVE_DB_185_H
 #include <db_185.h>