Patch by <kees@ubuntu.com> for dsniff >= 2.4b1, which adds a clock fix.

--- dsniff-2.4b1/sshow.c		2001-03-18 22:52:15.000000000 -0800
+++ dsniff-2.4b1/sshow.c.sysconf_clocks	2006-10-12 13:24:29.299111443 -0700
@@ -216,6 +216,7 @@
 {
 	clock_t delay;
 	int payload;
+    long CLK_TCK= sysconf(_SC_CLK_TCK);
 
 	delay = add_history(session, 0, cipher_size, plain_range);
 
@@ -264,6 +265,7 @@
 	clock_t delay;
 	int skip;
 	range string_range;
+    long CLK_TCK= sysconf(_SC_CLK_TCK);
 	
 	delay = add_history(session, 1, cipher_size, plain_range);