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Date: Fri, 22 May 2009 10:11:00 -0000
From: Jie Zhang <jie.zhang@analog.com>
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To: Hui Zhu <teawater@gmail.com>
CC: Eli Zaretskii <eliz@gnu.org>, Joel Brobecker <brobecker@adacore.com>,   Christopher Faylor <cgf-use-the-mailinglist-please@sourceware.org>,  gdb-patches@sourceware.org
Subject: Re: [Prec/RFA] fix build error of prec in cygwin
References: <20090518153510.GA23052@ednor.casa.cgf.cx> 	 <20090521152621.GA27524@ednor.casa.cgf.cx> 	 <daef60380905210943n5e089918n2a4b7ade1f917a74@mail.gmail.com> 	 <20090521173804.GA27866@ednor.casa.cgf.cx> 	 <daef60380905211614u2118b66did7cf783ae1b41bb0@mail.gmail.com> 	 <20090522004623.GI28993@ednor.casa.cgf.cx> 	 <daef60380905211912y77feb416o4aeb40d82046d4d1@mail.gmail.com> 	 <20090522041341.GA13509@ednor.casa.cgf.cx> 	 <20090522060545.GA15680@adacore.com> <83ws89occi.fsf@gnu.org> <daef60380905220142q2b20a1d8m75425eac3e654bd8@mail.gmail.com>
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Hui Zhu wrote:
> I tried with gcc.
> 
> cat 1.c
> #include <sys/types.h>
> #include <stdio.h>
> #include <stdlib.h>
> #include <string.h>
> #include <unistd.h>
> #include <errno.h>
> #include <sys/stat.h>
> #include <fcntl.h>
> #include <stdint.h>
> 
> int
> main(int argc,char *argv[],char *envp[])
> {
> 	printf ("%uz", sizeof (int));

I think there is a typo. If you use "%zu", you will see the expected 
warning.

> 
> 	return (0);
> }
> 
> gcc -std=c89 -Wall -pedantic 1.c
> 
> No warning.
> 
> Thanks,
> Hui
> 
> On Fri, May 22, 2009 at 14:55, Eli Zaretskii <eliz@gnu.org> wrote:
>>> Date: Thu, 21 May 2009 23:05:45 -0700
>>> From: Joel Brobecker <brobecker@adacore.com>
>>>
>>>> "%zu"
>>> Are we allowed to use %z?
>> No, I don't think so.
>>
>>> I thought that %z is C99
>> It is.
>>


Jie