patch a960193b96b178a92741ceb58850f17b29629c95
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 21:12:31 CET 2018
  * Simplify parser of configuration file
diff -rN -u old-idlebiff/idlebiff new-idlebiff/idlebiff
--- old-idlebiff/idlebiff	2024-05-06 05:18:59.565576999 +0200
+++ new-idlebiff/idlebiff	2024-05-06 05:18:59.565576999 +0200
@@ -182,9 +182,8 @@
   while {[ >= [ gets $cf lin ] 0 ]} \
   {
     if {[ == [ string index [ string trim $lin ] 0 ] # ]} continue
-    set sep [ string first = $lin ]
-    set key [ string range $lin 0 [ - $sep 1 ] ]
-    set val [ string range $lin [ + $sep 1 ] end ]
+    set lconf [ split $lin = ]
+    set val [ join [ lassign $lconf key ] = ]
     set conf([ string trim $key]) [ string trim $val ]
   }
 }