Bug#364544: dia: implicit pointer conversion

[Roland Stigge]

dann frazier wrote:
> My patch removes the --std=c89 CFLAG.
>  * --std=c89 is the same as -ansi (according to gcc manpage)
>  * -ansi causes __STRICT_ANSI__ to be defined
>  * in features.h, __STRICT_ANSI__ prevents __USE_POSIX from being defined
>  * features.h is included by stdio.h
>  * stdio.h defines popen and fdopen only if __USE_POSIX is defined
> 
> So, this isn't just a warning suppression.

And how is popen and fdopen related to implicit pointer conversions?

Thanks,

bye,
  Roland