RE: cannot solve this problem in compiling

[Sergio Villone <s dot villone at lobinhos dot com>]

> Sergio Villone wrote:
>
> > I just cannot manage to understand why the statement:
> > typedef int (FACopyProgressProc)(long par, long value, long max);
>
> > gives the error:
> >  error: two or more data types in declaration of `FACopyProgressProc'
> > and not once but four times for the same line...
> > this with gcc 3.3 under mac os X
> > can anybody help me?
>
> I assume that what you want is:
>   typedef int (* FACopyProgressProc)(long par, long value, long max);
>   // missing '*' before FACopyProgressProc


> yes, this was what I was doing in the first time, then  I removed 
> the '*', just for trying if would change things, but it didn't: 
> always the same dreaded " error: two or more data types in 
> declaration of `FACopyProgressProc'"; I must stress the fact that 
> the original line (i.e. with the '*') does compile without any 
> glitch with other C compilers, such as  CodeWarrior, for instance, 
> but now I have to recompile all the stuff under Linux, and my first 
> pass was trying with gcc..
> i.e. you are trying to create a function pointer. You can then do:
>   FACopyProgressProc proc = &ProgressProc;

yes, precisely, but as I just said I was in despair, an tried 
everything (almost) to give up that obscure error message...even 
randomly...just to see what it happens.. I even looked up that 
message with google and found a pair of request about it in other 
lists, but apparently nowhere a clearer explanation of the error was 
given!
anyway thanks for answering!
Sergio

>   // ...
>
> Regards,
> Reece Dunn
>
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