On Mon, Jun 29, 2015 at 12:48 PM, Torsten Bögershausen <tboegi@xxxxxx> wrote:
> - Having xopen() with 2 or 3 parameter is good, but the current may need
> some tweaks for better portability:
>
> int xopen(const char *path, int oflag, ...)
> {
> mode_t mode = 0;
> if (oflag & O_CREAT) {
> va_list ap;
> va_start(ap, oflag);
> mode = va_arg(ap, int);
> va_end(ap);
>
> }
>
> See e.g.
> <http://blitiri.com.ar/git/r/libfiu/c/37f6a98110e3bb59bbb4971241baa3a385c3f724/>
> why va_arg(ap, int) should be used:
Ah OK. I've learned about yet another dark corner of C :-).
Thanks,
Paul
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