• Subject: Re: Why Warning?
  • From: "Leif Svalgaard" <leif@xxxxxxxx>
  • Date: Wed, 17 Jan 2001 18:20:34 -0600

From: Alexei Pytel <pytel@us.ibm.com>
> By definition, in C, specifying void f() means a function which does not
> return any value, but can take any number of parameters of any type. So the
> compiler is right - this is not complete specification.

Then the message should have been" "Incomplete Specification" and
not "Not Prototyped".
Furthermore the intent was just that: no return value, and any number
of parameters including the actual number, zero. What is incomplete
about that?

>
> By contrast, in C++ void f() means function with NO parameters, which is
> complete specification.
>
>     Alexei Pytel
>
>
>
> "Leif Svalgaard" <leif@leif.org>@midrange.com on 01/17/2001 06:39:53 AM
>
> Please respond to MIDRANGE-L@midrange.com
>
> Sent by:  owner-midrange-l@midrange.com
>
>
> To:   <MIDRANGE-L@midrange.com>
> cc:
> Subject:  Re: Why Warning?
>
>
>
> From: Leif Svalgaard <leif@leif.org>
>
> > Folks, the following program works, but why do I get the warning?
> >     1       |#include <stdio.h>
> >     2       |void f();
> >     3       |
> >     4       |main() {
> >     5       |  f();
> > ===========>...a...
> > *=Warning=========> a - CZM0185 Function f has not been prototyped prior
> to
> use.
> >     6       |}
> >     7       |
> >     8       |void f() {
> >     9       |  printf("hello\n");
> >   10       |}
>
>
> ====> use f(void) instead of f(), but it is crummy warning text.
>
>
> +---
> | This is the Midrange System Mailing List!
> | To submit a new message, send your mail to MIDRANGE-L@midrange.com.
> | To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com.
> | To unsubscribe from this list send email to
> MIDRANGE-L-UNSUB@midrange.com.
> | Questions should be directed to the list owner/operator:
> david@midrange.com
> +---
>
>
>
> +---
> | This is the Midrange System Mailing List!
> | To submit a new message, send your mail to MIDRANGE-L@midrange.com.
> | To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com.
> | To unsubscribe from this list send email to
MIDRANGE-L-UNSUB@midrange.com.
> | Questions should be directed to the list owner/operator:
david@midrange.com
> +---

+---
| This is the Midrange System Mailing List!
| To submit a new message, send your mail to MIDRANGE-L@midrange.com.
| To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com.
| To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com.
| Questions should be directed to the list owner/operator: david@midrange.com
+---

As an Amazon Associate we earn from qualifying purchases.

This thread ...

Replies:

Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.