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Message-ID: <20140504000453.GA16268@brightrain.aerifal.cx> Date: Sat, 3 May 2014 20:04:53 -0400 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: adding errc to support sed (FreeBSD) On Sat, May 03, 2014 at 07:58:48PM -0400, writeonce@...ipix.org wrote: > 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); > } What's the difference between this and other forms in err.h? Is there a 'v' version of it too? > The FreeBSD sed also needs a couple of macros that are currently not > defined, specifically ALLPERMS, DEFFILEMODE and REG_STARTEND. Any > reason not to add them when _BSD_SOURCE is defined? Where would these be defined? If they're in a junk header I'm not so opposed to them, but musl aims to have a cleaner namespace than legacy systems, whereas at least ALLPERMS and DEFFILEMODE are ugly and don't fit any sort of namespace pattern. As for REG_STARTEND, is it an alias for some regex flag that already exists, or a feature that would need to be implemented? Rich
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