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 -N -r1.1.2.23 -r1.1.2.24
--- openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	14 Jan 2021 21:35:43 -0000	1.1.2.23
+++ openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	17 Feb 2021 20:51:42 -0000	1.1.2.24
@@ -110,11 +110,14 @@
 ::acs::register_icanuse "ns_writer"                 {[info commands ::ns_writer] ne ""}
 ::acs::register_icanuse "nsv_dict"                  [acs::cmd_error_contains {nsv_dict get ""} -varname]
 
-# The feature NaviServer to return a dict as result of "ns_http run"
-# came at the same time, when "ns_http stats" was introduced.
+#
+# The following commands check indirectly the availability, since the
+# commands require connections etc.  These features were introduced
+# after the queried functionality was introduced.
+#
 ::acs::register_icanuse "ns_http results dict"      [acs::cmd_has_subcommand ns_http stats]
+::acs::register_icanuse "ns_conn peeraddr -source"  [acs::cmd_has_subcommand ns_connchan status]
 
-
 #
 # Add some compatibility procs for AOLserver or older NaviServer versions
 #