Index: openacs-4/packages/acs-tcl/tcl/00-canisue-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/Attic/00-canisue-procs.tcl,v
diff -u -r1.1.2.1 -r1.1.2.2
--- openacs-4/packages/acs-tcl/tcl/00-canisue-procs.tcl	5 Jun 2019 10:26:31 -0000	1.1.2.1
+++ openacs-4/packages/acs-tcl/tcl/00-canisue-procs.tcl	14 Jun 2019 10:44:27 -0000	1.1.2.2
@@ -54,8 +54,15 @@
         return [expr {" $subcommand" in [split $errorMsg ","]}]
     }
 }
-# Notice: can use 'ns_db currenthandles'
 
+
+#
+# Register a features provided by the server, available to all
+# packages.  Note that packages can register some optional features
+# during bootup as well, but the developer has to care about the
+# registration and loading order.
+#
+
 ::acs::register_icanuse "ns_db currenthandles" [acs::cmd_has_subcommand ns_db currenthandles]
 ::acs::register_icanuse "ns_server ummap" [acs::cmd_has_subcommand ns_server unmap]
 #
@@ -65,6 +72,8 @@
 #
 ::acs::register_icanuse "ns_conn partialtimes" [acs::icanuse "ns_server ummap"]
 
+::acs::register_icanuse "ns_asynclogfile" {[info commands ::ns_asynclogfile] ne ""}
+
 # Local variables:
 #    mode: tcl
 #    tcl-indent-level: 4