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From: Colin Walters <walters@verbum.org>
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Subject: Re: Bad configure check
Date: 26 Apr 2002 15:44:35 -0400
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On Fri, 2002-04-26 at 15:28, Colin Walters wrote:

> Hmmm.  I suppose we can solve this problem by making update-game-score
> itself check whether it's setuid, and then do the right thing
> accordingly...I will investigate doing this.

Can anyone suggest a portable way to determine whether or not a program
is setuid while it's running?  My original thought was to compare the
return values of getuid() and geteuid(), but it seems this will fail if
root runs Emacs.