[musl] Re: Tweaking the program name for <err.h> functions

[Thorsten Glaser]

Rich Felker dixit:

>POSIX explicitly permits the implementation to open these fds if they
>started closed in suid execs, and IIRC indicates as a future direction

AFAIR, POSIX recently clarified that when a utility isn’t invoked
with fd#0, #1 and #2 open and suitable, the caller’s behaviour is
nōn-conforming, and so the callee can probably do what it wants in
that case as it’s left POSIX land.

bye,
//mirabilos
-- 
“It is inappropriate to require that a time represented as
 seconds since the Epoch precisely represent the number of
 seconds between the referenced time and the Epoch.”
	-- IEEE Std 1003.1b-1993 (POSIX) Section B.2.2.2