Am 24.01.2012 um 18:06 schrieb luigi scarso:

> \showframe put
>  [unknown command \showframe]
> but it  doesn'h stop halt the run.

file-mod.mkvi (change \setgvalue to \letgvalue):

\def\dofetchruntimecommand#1#2% actually a test on #1 being define would be ok as well
 {\ifcsname\??runtimeloaded#2\endcsname
    % already loaded
  \else
    \global\let#1\undefined
    \startreadingfile
    \startnointerference % \bgroup
    \cleanupfeatures % better \setnormalcatcodes / test first
    \readfile{#2.\mksuffix}\donothing\donothing
    \stopnointerference  % \egroup
    \stopreadingfile
-    \setgvalue{\??runtimeloaded#2}\empty
+    \letgvalue{\??runtimeloaded#2}\empty
  \fi
  \ifx#1\undefined
    \writestatus\m!system{command \string#1 not found in file #2}%
    \unexpanded\gdef#1{{\infofont[unknown command \string#1]}}%
  \fi
  #1}

Wolfgang