linux-kernel - Re: [PATCH 3/3] tools/nolibc: add testcases for vfprintf

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Message-ID: <15dc87d0-99eb-451b-a0ad-ccf7d268b488@t-8ch.de>
Date:   Sun, 2 Apr 2023 12:18:45 +0000
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Willy Tarreau <w@....eu>
Cc:     Shuah Khan <shuah@...nel.org>, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 3/3] tools/nolibc: add testcases for vfprintf

On 2023-04-02 10:00:05+0200, Willy Tarreau wrote:
> On Tue, Mar 28, 2023 at 09:01:31PM +0000, Thomas Weißschuh wrote:
> > +	fd = memfd_create("vfprintf", 0);
> > +	if (fd == -1) {
> > +		pad_spc(llen, 64, "[FAIL]\n");
> > +		return 1;
> > +	}
> 
> Also for this you'll need to include <sys/mman.h> in the part where nolibc
> is not detected so that it continues to work with regular libcs (at least
> glibc so that we have one reference to compare against).

Ack.