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[open-cobol-list] Re: use of __attribute__ with printf
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From: |
Keisuke Nishida |
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Subject: |
[open-cobol-list] Re: use of __attribute__ with printf |
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Date: |
Tue Feb 24 02:39:07 2004 |
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User-agent: |
Wanderlust/2.10.0 (Venus) SEMI/1.14.3 (Ushinoya) FLIM/1.14.3 (Unebigoryōmae) APEL/10.3 Emacs/21.2 (i386-redhat-linux-gnu) MULE/5.0 (SAKAKI) |
At Mon, 23 Feb 2004 16:07:56 -0500 (EST),
David Korn wrote:
>
> You should change
> __attribute__ ((format (printf, 1, 2)));
> to
> __attribute__ ((format (__printf__, 1, 2)));
>
> everywhere since user programs can have #defines for printf.
> In particular since we build open-cobol with sfio instead of the GNU stdio,
> printf gets mapped to _ast_printf which produces warning messages.
>
> Better yet would be to use
>
> __attribute__ ((__format__ (__printf__, 1, 2)));
> to prevent extensions that use #define format to work.
Right. I have fixed it. Thanks.
Keisuke