Date: Wed, 25 Jan 2006 10:49:28 -0800 From: Julian Elischer <julian@elischer.org> To: Poul-Henning Kamp <phk@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/include printf.h src/lib/libc/stdio Makefile.inc xprintf.c xprintf_errno.c xprintf_quote.c xprintf_vis.c Message-ID: <43D7C838.4000202@elischer.org> In-Reply-To: <200601251245.k0PCjPt5043310@repoman.freebsd.org> References: <200601251245.k0PCjPt5043310@repoman.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Poul-Henning Kamp wrote:
>phk 2006-01-25 12:45:25 UTC
>
> FreeBSD src repository
>
> Modified files:
> include printf.h
> lib/libc/stdio Makefile.inc xprintf.c xprintf_vis.c
> Added files:
> lib/libc/stdio xprintf_errno.c xprintf_quote.c
> Log:
> Make the %V{is} extension handle a NULL pointer like %s does: output "(null)"
>
> Add %M{essage} extension which prints an errno value as the
> corresponding string if possible or numerically otherwise.
>
>
Is this compatible with anyone else?
>
> It is not currently possible to do the syslog(3) like %m extension
> because errno would need to get capatured on entry to the first
> function in the printf family, so %M requires you to supply errno
> as an argument.
>
> Add %Q{uote} extension which will print a string in double quotes with
> appropriate back-slash escapes (only) if necessary.
>
>
same question..
basically, did this idea come from somewhere? or is it new?
>
> Revision Changes Path
> 1.2 +12 -4 src/include/printf.h
> 1.35 +2 -1 src/lib/libc/stdio/Makefile.inc
> 1.2 +10 -0 src/lib/libc/stdio/xprintf.c
> 1.1 +65 -0 src/lib/libc/stdio/xprintf_errno.c (new)
> 1.1 +108 -0 src/lib/libc/stdio/xprintf_quote.c (new)
> 1.2 +2 -0 src/lib/libc/stdio/xprintf_vis.c
>
>
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?43D7C838.4000202>