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From: "Anthony J. Bentley" <anthony@cathet.us>
Newsgroups: gmane.linux.lib.musl.general
Subject: Re: adding errc to support sed (FreeBSD)
Date: Sat, 03 May 2014 18:23:15 -0600
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Comments: In-reply-to "Anthony J. Bentley" <anthony@cathet.us>
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"Anthony J. Bentley" writes:
> "writeonce@midipix.org" writes:
> > Greetings,
> > 
> > The FreeBSD implementation of sed uses errc; its implementation should 
> > probably be as simple as:
> > 
> > _Noreturn void errc(int eval, int status, const char *fmt, ...)
> > {
> >          va_list ap;
> >          va_start(ap, fmt);
> >          vwarnx(status, fmt, ap);
> >          va_end(ap);
> >          exit(eval);
> > }
> 
> If you add this then you should probably implement verrc, warnc, and
> vwarnc as well.
> 
> These functions exist in FreeBSD, NetBSD, and OS X and are probably
> going to be added to OpenBSD soon.

Actually they are already in OpenBSD too.

-- 
Anthony J. Bentley