Am 31.10.2010 um 01:27 schrieb Aditya Mahajan:
> Hi,
>
> I want to write a macro that checks for some settings and if the settings are
> wrong stop the current compilation and terminate with an error message. Right
> now I have
>
> \def\ERROR
> {\writeline
> \showmessage\??externalfilter??{forbidden}\getexternalfilterdirectory
> \batchmode
> \normalend}
>
> This prints the error message on the terminal and exits. However the exit
> status (the value of $?) is 0, if the tui file has changed the document is
> compiled a second time anyways.
>
> How can I force context (the macro package) to exit with a status of 1 so
> that context (the program) does not attempt a second compilation?
\starttext
\scrollmode\errmessage{...}
\stoptext
Wolfgang
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