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From: George Neuner <gneuner2@comcast.net>
Newsgroups: comp.compilers
Subject: Re: warning: assignment makes pointer from integer without a cast[enabled by default] yylval=atoi(yytext);
Date: Wed, 24 Feb 2016 13:07:29 -0500
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On Mon, 22 Feb 2016 09:28:49 +0530, Danny Pereira
<dannyjpereira@gmail.com> wrote:

  < snipped - program code >


>*$lex purelex.l followed with *

Lex is not reentrant, so you must be using _Flex_.

>When I compile using gcc I am getting following warning *
>
>*purelex.l:12:8: warning: assignment makes pointer from integer without a
>cast [enabled by default] yylval=atoi(yytext); *

The default yylval type is a pointer.  Look at Bison's %union
directive and see how it modifies the %token directive.


>*Also I would like to restrict first thread to process fist 6 line and
>second thread to process next six lines which is not happening right now..*

First make it work without threads.  Then make it work with 1 thread.
Look carefully for an error in scanfunc().

George