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From:	"Puttkammer, Roman" <roman DOT puttkammer AT multex DOT com>
To:	cygwin AT cygwin DOT com
Subject:	RE: Bison 1.30
Date:	Wed, 26 Dec 2001 12:45:43 -0500
MIME-Version:	1.0
X-Mailer:	Internet Mail Service (5.5.2653.19)

You'll need to include some header files to avoid the errors. Use
<stdlib.h> for free(). I'm not sure where yyerror() is supposed
to be declared - I'd think it's in a header file which comes with
bison.

roman


> -----Original Message-----
> From: Fractal A. [mailto:fractala AT yahoo DOT com]
> Sent: Wednesday, December 26, 2001 11:31 AM
> To: Randall R Schulz; cygwin AT cygwin DOT com
> Cc: cygwin AT cygwin DOT com
> Subject: Re: Bison 1.30
> 
> 
> Hi,
> 
> Because the compiler (bison 1.28) appears to be working 
> incorrectly, I believe
> that a newer version of bison might solve the problem.  I 
> don't know why the
> "implicit declaration" error is occurring.  I don't know what 
> to do to solve
> it.  The arithmetic.lex and arithmetic.y files were compiling 
> properly before. 
> When the other files started outputting the "implicit 
> declaration" error, it
> seems that everything stopped working correctly.  The error 
> is of the type
> "implicit declaration" of several different yy functions.  If 
> you think of
> something to help, please let me know.  Thanks.
> 
> Examples of the error:  
> Errors of this nature cause me to believe that the compiler 
> is failing.
> 
> C:\cygwin2\c15>g++ -Wall -c -gstabs ch1-05.y.tab.c
> /usr/share/bison.simple: In function `int yyparse()':
> /usr/share/bison.simple:358: implicit declaration of function `int
> yyerror(...)'
> 
> C:\cygwin2\ega>g++ -Wall -c -gstabs arithmetic.y.tab.c
> /usr/share/bison.simple: In function `int yyparse()':
> /usr/share/bison.simple:361: implicit declaration of function 
> `int free(...)'
> 
> =====
> Fractal A.                    fractala AT yahoo DOT com
> 
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