setreuid

[aeb at turing.UUCP]

In contradiction to the manual, the system call setreuid(2) can change
the real uid of a non-superuser process - in fact
	setreuid(geteuid(), -1);
works (BSD4.2). Is this desirable?
-- 
      Andries Brouwer -- CWI, Amsterdam -- {philabs,decvax}!mcvax!aeb