===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/signify/zsig.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- src/usr.bin/signify/zsig.c	2017/07/11 23:52:05	1.15
+++ src/usr.bin/signify/zsig.c	2019/03/23 07:10:06	1.16
@@ -1,4 +1,4 @@
-/* $OpenBSD: zsig.c,v 1.15 2017/07/11 23:52:05 tedu Exp $ */
+/* $OpenBSD: zsig.c,v 1.16 2019/03/23 07:10:06 tedu Exp $ */
 /*
  * Copyright (c) 2016 Marc Espie <espie@openbsd.org>
  *
@@ -231,7 +231,8 @@
 }
 
 void
-zsign(const char *seckeyfile, const char *msgfile, const char *sigfile)
+zsign(const char *seckeyfile, const char *msgfile, const char *sigfile,
+    int skipdate)
 {
 	size_t bufsize = MYBUFSIZE;
 	int fdin, fdout;
@@ -261,7 +262,11 @@
 
 	msg = xmalloc(space);
 	buffer = xmalloc(bufsize);
-	time(&clock);
+	if (skipdate) {
+		clock = 0;
+	} else {
+		time(&clock);
+	}
 	strftime(date, sizeof date, "%Y-%m-%dT%H:%M:%SZ", gmtime(&clock));
 	snprintf(msg, space,
 	    "date=%s\n"