TS>> How can I make an OS/2 program (fullscreen or PM) which can't
 TS>> be quit, like "Lockup" in Lauchpad?

 MB> In C, use the signal() function to set handlers for SIGBREAK (Ctrl-Break),
 MB> SIGINT (Ctrl-C), SIGTERM (DosKillProcess).  The C run-time library will
 MB> eventually call the OS/2 API DosSetExceptionHandler(), but you should not
 MB> call that directly from C because it requires special set up.

Well... I got the Ctrl-Break to not to work, but what about Ctrl-Esc, Ctrl-Alt
and Ctrl-Alt-Del?

--- Concord/BW ROO1C4DOS (Eval.)