From:	george AT george DOT org (Babylon7)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: HELP: Bison, Flex & C++ class support...
Date:	Fri, 18 Apr 1997 03:13:47 GMT
Organization:	Erol's Internet Services
Lines:	27
Message-ID:	<335ee6ea.25881627@news.erols.com>
References:	<3355bec7 DOT 44451742 AT news DOT erols DOT com> <33564B4B DOT 50DD1411 AT alcyone DOT com>
NNTP-Posting-Host:	spg-as25s25.erols.com
Mime-Version:	1.0
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

>>  got the following errors:
>> 
>>         bison.simple: In function `int yyparse()':
>>         bison.simple:377: warning: implicit declaration of function
>> `int yylex(...)'
>>         cplus.lex: In function `int yylex()':
>>         cplus.lex:21: warning: implicit declaration of function `int
>> yyerror(...)'
>>         d:/langs/djgpp/tmp\ccdaaaaa(.text+0x4b5):y_tab.cc: undefined
>> reference to `yylex'
>>         d:/langs/djgpp/tmp\cceaaaaa(.text+0x247):lexyy.cc: undefined
>> reference to `yyerror'
>
>These are warnings, not errors.
>
>The undefined references are just telling you that it saw the use of a
>function without a definition or prototype.  In other words, it hadn't
>heard of, say, `yyerror' until it saw you calling it.
>

	true... just warnings... but i got no output !!

	usually a warning will let you run the prog
	anyway to your own detriment.

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