On Friday 16 January 2009 09:53, Christoph Mallon wrote:
> > int
> > main() {
> >
> > int mib[4];
> >
> > size_t len;
> >
> > if (sysctlnametomib("kern.ipc.shmmax", mib, &len) != 0) {
> > printf("Errno: %d\n", errno);
> > errx(errno, "Error: %s", strerror(errno));
>
> The use of errno is wrong. printf might change errno.
I don't think printf() can set errno. And even if it could, it
wouldn't matter, because C has call-by-value semantics.
Christian
_______________________________________________
freebsd-hackers@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
