>
> Under Win98, there are some subtle differences in the output of the program
> below, when run from a DOS window vs. double-clicking the icon.
> I don't know if this will work for NT-based OS, though....
>
> {=====================}
> program envtest;
> uses Dos;
> var
> F:text;
> i:LongInt;
> begin
> assign(F, 'envlist.txt');
> rewrite(F);
> for i:=0 to EnvCount-1 do WriteLn(F, EnvStr(i));
> close(F);
> end.
> {=====================}
I'd try to search the win32 api, and find a way to find the parent of my
process,
either by a direct call, or enumerating all processes. And then check if it is
cmd.exe or command.com or explorer.exe
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