DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:from:to:subject:date:reply-to:message-id
	:references:in-reply-to:mime-version:content-type
	:content-transfer-encoding; q=dns; s=default; b=G0ukwYbyX4dtlu2s
	yjiZaWUst6L4oP8Gai3KESqlx1dqULpBW3g62W0t2+UaX3KqEKW58ge4rjt6gGEr
	fvGetTGil5g/NTDTxg0pL075h1HUMEz/8houbIx+++znSaSeaB0NCjvO+4w1H5m1
	nMm7TiMr1nXxgmzGGAKR2nhBLHM=
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
From: Bengt Larsson <lists.cygwin4@bengtl.net>
To: cygwin@cygwin.com
Subject: Re: open(O_RDWR) and lseek() fail
Date: Fri, 28 Mar 2014 19:13:39 +0100
Reply-To: cygwin@cygwin.com
Message-ID: <eqebj9t2gi572mj6fnp17sal574g5ii1hd@4ax.com>
References: <20140328093110.GA23367@calimero.vinschen.de> <0D835E9B9CD07F40A48423F80D3B5A702CE06F27@USA7109MB022.na.xerox.net>
In-Reply-To: <0D835E9B9CD07F40A48423F80D3B5A702CE06F27@USA7109MB022.na.xerox.net>
User-Agent: ForteAgent/7.20.32.1218
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 8bit

Nellis, Kenneth wrote:
>So, then, after changing %d to %lld, gcc -Wall -pedantic complains:
>
>x.c: In function ‘main’:
>x.c:12:2: warning: ISO C90 does not support the ‘ll’ gnu_printf length modifier [-Wformat=]
>  printf("pos = %lld\n",lseek(f, 0l, SEEK_CUR));
>  ^
>x.c:12:2: warning: ISO C90 does not support the ‘ll’ gnu_printf length modifier [-Wformat=]

Or you could use the standard: include <stdint.h> and:

  printf("pos = %jd\n", (intmax_t)lseek(f, 0l, SEEK_CUR));

>
>Wondering how to printf an off_t value without the compiler complaining while
>using -Wall -pedantic.
>
>--Ken Nellis

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple