Index: openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/Attic/00-icanuse-procs.tcl,v
diff -u -r1.1.2.39 -r1.1.2.40
--- openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	28 Jan 2022 22:44:17 -0000	1.1.2.39
+++ openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	23 May 2022 22:01:32 -0000	1.1.2.40
@@ -118,6 +118,7 @@
 ::acs::register_icanuse "ns_reflow_text -offset"    [acs::cmd_error_contains {ns_reflow_text} -offset]
 ::acs::register_icanuse "nsf::config profile"       [expr {[info exists ::nsf::config(profile)] ? $::nsf::config(profile) : 0}]
 ::acs::register_icanuse "ns_strcoll"                {[info commands ::ns_strcoll] ne ""}
+::acs::register_icanuse "ns_deletecookie -samesite" [acs::cmd_error_contains {ns_deletecookie ""} -samesite]
 
 #
 # At the time "ns_trim -prefix was introduced, a memory leak in