bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH] printf: add %#s alias to %b


From: Dragan Simic
Subject: Re: [PATCH] printf: add %#s alias to %b
Date: Tue, 05 Sep 2023 22:32:39 +0200

On 2023-09-05 22:25, Chet Ramey wrote:
On 9/5/23 3:58 PM, enh wrote:
On Fri, Sep 1, 2023 at 6:59 AM Chet Ramey <chet.ramey@case.edu> wrote:

I think you'll find that, regardless of its origins, there are more scripts
using the %b specifier than you think.

i'd personally never heard of printf(1) %b before this thread, but
debian code search agrees with you:

It's a POSIX invention dating from at least 1991 (P1003.2-D11).

The POSIX guidance to use it as a portable way to replace SysV echo has
dated from the same time. It's a pretty big lift to suddenly invalidate
all that prior art. ("POSIX giveth, and POSIX taketh away.").

Are there any official explanations why is the invalidation actually happening now?



reply via email to

[Prev in Thread] Current Thread [Next in Thread]