Re: Warning bij matrix als arg in C

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#4846

From: Luc Kumps
Date: Tue, 01 Jul 2003 20:05

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"Michael De Nil" <michael@flex-it.be> wrote in message
news:Pine.LNX.4.56.0306301141460.13448@lisa.flex-it.be...
> hey
>
> ik heb volgende code:
>
> ...
> #define MAX_INPUT 40
> int fetch_vars(char *host, char *user, char *pass, char *database, char
> *type, char **subtype);
> ...
> int main()
> {
>     int err=0;
>     char host[MAX_INPUT];
>     char user[MAX_INPUT];
>     char pass[MAX_INPUT];
>     char database[MAX_INPUT];
>     char type[MAX_INPUT];
>     char subtype[10][MAX_INPUT];
>     MYSQL mysql_id;
>
>     if(err==0)
>         err = fetch_vars(host, user, pass, database, type, subtype);
> ...
> }
> ...
>
>
> code werkt perfect, enkel krijg ik een warning tijdens het compilen:
>
> input.c:29: warning: passing arg 6 of `fetch_vars' from incompatible
> pointer type
>
>
> het gaat dus over die laatste pointer (naar die matrix).
> kan me iemand vertellen hoe ik dit proper oplos ?

Door de parameter van fetch_vars ook te defini�ren als

char subtype[10][MAX_INPUT]

i.p.v.

char **subtype;

Luc K

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