===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/misc.c,v
retrieving revision 1.67
retrieving revision 1.68
diff -u -r1.67 -r1.68
--- src/usr.bin/ssh/misc.c	2008/01/01 08:47:04	1.67
+++ src/usr.bin/ssh/misc.c	2008/06/12 20:38:28	1.68
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.67 2008/01/01 08:47:04 dtucker Exp $ */
+/* $OpenBSD: misc.c,v 1.68 2008/06/12 20:38:28 dtucker Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -812,3 +812,23 @@
 	p[0] = (u_char)(v >> 8) & 0xff;
 	p[1] = (u_char)v & 0xff;
 }
+
+void
+ms_subtract_diff(struct timeval *start, int *ms)
+{
+	struct timeval diff, finish;
+
+	gettimeofday(&finish, NULL);
+	timersub(&finish, start, &diff);	
+	*ms -= (diff.tv_sec * 1000) + (diff.tv_usec / 1000);
+}
+
+void
+ms_to_timeval(struct timeval *tv, int ms)
+{
+	if (ms < 0)
+		ms = 0;
+	tv->tv_sec = ms / 1000;
+	tv->tv_usec = (ms % 1000) * 1000;
+}
+