--- tcl-httpd-3.5.1/src/crypt.c	2008-08-30 21:13:21.000000000 +0000
+++ tcl-httpd-3.5.1.fixed/src/crypt.c	2017-03-24 11:52:50.602029585 +0000
@@ -10,6 +10,7 @@
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  */
 
+#define USE_INTERP_RESULT 1
 #include "tcl.h"
 #ifndef _WIN32
 #include "unistd.h"
--- tcl-httpd-3.5.1/src/limit.c	2008-08-30 21:13:21.000000000 +0000
+++ tcl-httpd-3.5.1.fixed/src/limit.c	2017-03-24 11:52:28.624963456 +0000
@@ -3,6 +3,7 @@
  * The limit Tcl command.
  */
 
+#define USE_INTERP_RESULT 1
 #include <tcl.h>
 #include <sys/time.h>
 #include <sys/resource.h>