Date: Thu, 3 Aug 2017 13:48:41 +0200 From: Ed Schouten <ed@nuxi.nl> To: Ngie Cooper <ngie@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r321969 - in head/sys/boot: arm/at91/libat91 arm/ixp425/boot2 i386/boot2 Message-ID: <CABh_MKnXdD32h1nTq=GSpdrxxrSmQzyZ8=np9z4EGqzH65Tqzw@mail.gmail.com> In-Reply-To: <201708030527.v735R5dg041043@repo.freebsd.org> References: <201708030527.v735R5dg041043@repo.freebsd.org>
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2017-08-03 7:27 GMT+02:00 Ngie Cooper <ngie@freebsd.org>:
> Modified: head/sys/boot/arm/at91/libat91/printf.c
> ==============================================================================
> --- head/sys/boot/arm/at91/libat91/printf.c Thu Aug 3 03:45:48 2017 (r321968)
> +++ head/sys/boot/arm/at91/libat91/printf.c Thu Aug 3 05:27:05 2017 (r321969)
> @@ -20,12 +20,13 @@
> #include <stdarg.h>
> #include "lib.h"
>
> -void
> +int
> printf(const char *fmt,...)
> {
> va_list ap;
> const char *hex = "0123456789abcdef";
> char buf[10];
> + const char *fmt_orig = fmt;
> char *s;
> unsigned u;
> int c;
> @@ -66,5 +67,5 @@ printf(const char *fmt,...)
> }
> va_end(ap);
>
> - return;
> + return (int)(fmt - fmt_orig);
> }
This makes printf() return the number of characters from the format
processed, right? This is different from libc's printf(), which
returns the number of characters printed.
--
Ed Schouten <ed@nuxi.nl>
Nuxi, 's-Hertogenbosch, the Netherlands
KvK-nr.: 62051717
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