Re: [Dev-C++] Programming with multiple modules/files

[Per W. <pw...@ia...>]

//global.h
#ifndef _GLOBAL_H
#define _GLOBAL_H

#ifdef MAIN
  #define EXTERN
#else
  #define EXTERN extern
#endif

EXTERN int a;
EXTERN int b;
=2E..

#endif // _GLOBAL_H

// main.c
#define MAIN=09=09// Want all global variables in this file.
#include "global.h"

int main(void) {
    ...
}

// other.c
#include "global.h"=09// Get info about all global variables

/pwm

On Sat, 13 Oct 2007, Andr=E9 Mac=E1rio Barros wrote:

> Dear users,
>
>    Please consider the following project-file
> cenario:
> ///file1.c///////
> #include "global.h"
> main()
> {
>    func_x();
>    a =3D 100;
>    ...
> }
> ///file2.c///////
> extern int a;
> func_x()
> {
>    ...
>    a=3D300;
> }
> ///global.h///////
> int a;
> void func_x(void);
> ///////////
>
> My problem is:
>    1) I have a lot of file2.c-type files (files with only
>       function definitions), a lot of functions
>       and several "extern" variable declarations;
>    2) Trying to include global.h in file2.c too, avoids
>       the need of declaring all extern variables. But this
>       action generates warnings of duplicate includes (2 or
>       more include global.h);
> My question is:
>    Is there any way to manipulate several file2.c-type files
> without declaring each extern variable?
>
> Regards
> Andre Barros
>
>
>
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07
> 10:15
>
>
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