Re: [Dev-C++] Problems with compiling

[Jan M. <jan...@vo...>]

Well, it really works now. Anyway I do not understand it at all, it had
problem only with this NULL and no function from standard headers I use
there.

But thank you very much.

Jan Mura .

----- Original Message ----- 
From: "Per Westermark" <pw...@ia...>
To: "Jan Mura" <jan...@vo...>
Cc: <dev...@li...>
Sent: Sunday, May 20, 2007 7:42 PM
Subject: Re: [Dev-C++] Problems with compiling


> It isn't enough to include andy standard header files in one of your c
> files.
>
> All c files that contains references to functions from the standard
> library, or functions from other c files must include the relevant header
> files.
>
> /pwm
>
> On Sun, 20 May 2007, Jan Mura wrote:
>
> > Hello,
> >
> > I would like to ask something about compiling of files under gcc.exe
> > (Dev-Cpp on Win XP).
> > Iam trying to compile two files which should produce one executable
file.
> > One of the file is main.c in which I include all
> > standard headers and header file for main and the other source file.
> >
> > And under console I am trying to do something like:
> >
> > gcc.exe main.c bet_list.c -o ruleta.exe
> >
> > And the output is like:
> > bet_list.c: In function `print_list':
> > bet_list.c:9: error: `NULL' undeclared (first use in this function)
> > bet_list.c:9: error: (Each undeclared identifier is reported only once
> > bet_list.c:9: error: for each function it appears in.)
> > bet_list.c: In function `empty_list':
> > bet_list.c:30: error: `NULL' undeclared (first use in this function)
> > bet_list.c: In function `in_list':
> > bet_list.c:77: error: `NULL' undeclared (first use in this
> > ...
> > and so on for every NULL in bet_list.c
> >
> > If I compile just bet_list.c and I include the main() function in this
file
> > together with including the standard headers, the compilation is without
> > errors.
> > I think the NULL is declared in stdlib.h which I include of course.
> >
> > Thank you for your hints.
> >
> > Jan Mura
> > jan...@vo...
> >
> >
>
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