Hi Philip, oops, our mails crossed.
> Standardese: POSIX doesn't specify that they are exclusive options It does: http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap12.html section 12.1, clause 8 > or that they override each other, True, so they *do not* override each other. > so the behavior when they are used together is simply undefined > by the standard... Not true, section 12.2, guideline 11. > which makes any behavior, including using the last, legal. No, but as i said, i doubt that now is the right time to fix it. Yours, Ingo

