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Re: bison 1.75c: protection against multiple inclusion in XY.tab.h ?


From: Paul Eggert
Subject: Re: bison 1.75c: protection against multiple inclusion in XY.tab.h ?
Date: Sat, 30 Nov 2002 00:04:38 -0800 (PST)

> From: Jost Martin <address@hidden>
> Date: Fri, 29 Nov 2002 13:20:55 +0100
> 
> I stumbled across one point:
> The bison-generated XY.tab.h doesn't contain something like
> 
> #ifndef XY_TAB_H
> #define XY_TAB_H
> 
> /* Rest of the file */
> 
> #endif
> 
> to protect against multiple inclusion.

Why do you need to protect against multiple inclusion?  With Bison
1.75c, at least, the .h file should be includable multiple times
without any problem.




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