--- tulip_rasputin <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have a function, foo(), defined in a file a.c
> which defines and
> uses a variable named xxx. Now i have another
> function, bar(),
> defined in some other file, b.c, which also uses a
> static variable
> named xxx. Now foo() calls bar() and both manupilate
> xxx. Can
> something go wrong here?
>
> The two functions foo() and bar() go something like
> this:
>
> func foo() /* defined in a.c */
> {
> int xxx = 0;
This xxx has the scope of this function. When xxx is
used in this function it will refer to this copy of
xxx. It will ignore a static deined xxx even in this
same file.
Ray
>
> bar(&xxx);
>
> /* Some more processing is done on xxx */
>
> printf ("%d\n", xxx)
> }
>
> bar (int *yyy) /* defined in b.c */
> {
> int z = xxx; /* xxx is a static variable defined
> in the file b.c */
>
> /* Do some Processing on z */
>
> *yyy = z;
> }
>
> Any help in this regard would be really appreciated.
>
> Thanks,
> Tulip
>
>
>
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