diff -up lrzsz-0.12.20/configure.noftime lrzsz-0.12.20/configure

--- lrzsz-0.12.20/configure.noftime	1998-12-30 08:50:18.000000000 +0100

+++ lrzsz-0.12.20/configure	2014-02-12 17:19:22.489723064 +0100

@@ -3472,6 +3472,7 @@ else

 #include <stdio.h>

 main ()

 {

+  exit(1);

   struct timeb s, slast;

   int c = 0;

   ftime (&slast);