On Thu, May 09, 2013 at 06:19:32PM +0200, Heiko Voigt wrote:
> diff --git a/config.c b/config.c
> index 046642b..2390458 100644
> --- a/config.c
> +++ b/config.c
> @@ -10,20 +10,41 @@
> #include "strbuf.h"
> #include "quote.h"
>
> -typedef struct config_file {
> - struct config_file *prev;
> - FILE *f;
> +struct config_source {
> + struct config_source *prev;
> + union {
> + FILE *file;
> + };
Anonymous unions like this are a C11-ism (I don't know when gcc learned
about them, but I am sure that many of the older compilers we support
would not be happy). You have to do:
union {
FILE *file;
} u;
and access the file as "cf->u.file".
-Peff
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