Patch by <kees@ubuntu.com> for dsniff >= 2.4b1, which adds a clock fix. It
was improved by Robert Scheck <robert@fedoraproject.org> to work with older
Linux kernel versions, too.

--- dsniff-2.4b1/sshow.c		2007-12-03 23:50:12.000000000 +0100
+++ dsniff-2.4b1/sshow.c.sysconf_clocks	2007-12-03 23:53:12.000000000 +0100
@@ -217,6 +217,9 @@
 {
 	clock_t delay;
 	int payload;
+#if defined(_SC_CLK_TCK)
+	long CLK_TCK = sysconf(_SC_CLK_TCK);
+#endif
 
 	delay = add_history(session, 0, cipher_size, plain_range);
 
@@ -265,6 +268,9 @@
 	clock_t delay;
 	int skip;
 	range string_range;
+#if defined(_SC_CLK_TCK)
+	long CLK_TCK = sysconf(_SC_CLK_TCK);
+#endif
 	
 	delay = add_history(session, 1, cipher_size, plain_range);