Add the standard makefile glue to integrate the PR generation

statistics into the rest of the web build.  This will be connected to
the web build soon so that the graphs are updated whenever the
webupdate script is run, instead of being generated from a cron job in
my home directory on freefall.

tools/prstats/go.tcl

@@ -1,8 +1,10 @@
 #!/usr/local/bin/tclsh8.3
 #
-# $FreeBSD$
+# $FreeBSD: www/tools/prstats/go.tcl,v 1.1 2001/10/29 01:58:12 murray Exp $
 #
+# This script expects the directory of a GNATS database as its sole argument.
 
+set gnatsdir [lindex $argv 0]
 set fo [open _ w]
 proc PR {fn} {
 	global fo
@@ -38,6 +40,8 @@ proc PR {fn} {
 	close $fi
 }
 
-foreach pr [glob {/c/gnats/*/[1-9]*}] {
+
+append gnatsdir {/*/[1-9]*}
+foreach pr [glob $gnatsdir] {
 	PR $pr
 }