[GRASS5] compiling code

[Glynn Clements]

Markus Neteler wrote:

> > > ... this is an invitation to compile GRASS with -Wall. All
> > > developers may eliminate compiler warnings whenever possible
> > > (delete unused variables, add missing headers etc).
> > 
> > But don't just "make the warnings go away". Unless you are sure that
> > you are fixing the actual problem, it's better that the warning
> > remains; it may be the only clue that there's a bug.
> 
> I was thinking of unused variables and cases where e.g. fprintf()
> is used but <string.h> not included,

fprintf() is in <stdio.h>, not <string.h>. Ditto for sprintf().

> the same for exit() and so on.

OK; including the appropriate header files is definitely the right
thing to do.

-- 
Glynn Clements <glynn.clements at virgin.net>