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Re: [PATCH] Use "do...while (0)", not "if (1)..else" in macro definition
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From: |
Jim Meyering |
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Subject: |
Re: [PATCH] Use "do...while (0)", not "if (1)..else" in macro definitions. |
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Date: |
Mon, 04 Feb 2008 21:42:54 +0100 |
> 2008-01-28 Jim Meyering <address@hidden>
>
> Use "do...while (0)", not "if (1)..else" in macro definitions.
> The latter provokes a warning from gcc about the empty else, when
> followed by ";". Also, without that trailing semicolon, it would
> silently swallow up any following statement.
> * syntax.h (SETUP_SYNTAX_TABLE):
> (SETUP_SYNTAX_TABLE_FOR_OBJECT): Likewise.
> * buffer.h (DECODE_POSITION): Likewise.
> * charset.h (FETCH_STRING_CHAR_ADVANCE): Likewise.
> (FETCH_STRING_CHAR_ADVANCE_NO_CHECK): Likewise.
> (FETCH_CHAR_ADVANCE): Likewise.
Ping?
http://thread.gmane.org/gmane.emacs.devel/87706
- Re: [PATCH] Use "do...while (0)", not "if (1)..else" in macro definitions.,
Jim Meyering <=