On 03/24/2010 02:40 AM, Jim Meyering wrote: > No big deal, but I saw recent additions of "test ... -a ..." > (not portable) so fixed the rest, too. > > Now, searching for violations shows none: > > git grep '\<test .* -a ' Better would be git grep '\<test .* -[ao] ' > > Whether it's possible to rely on test -a in test scripts is debatable: > perhaps you've ensured that the SHELL you use when running tests is > POSIX compliant or better (I do that in coreutils), But test -a is optional - POSIX says it is only required by XSI extensions, and some shells (think posh) go so far as to explicitly reject all optional POSIX constructs. (Not that I know anyone crazy enough to choose posh instead of dash as their /bin/sh, but still...) > Since this is a global change, it deserves a syntax-check rule. All right - that means it should be easy to submit a followup series to kill test -o. -- Eric Blake eblake@xxxxxxxxxx +1-801-349-2682 Libvirt virtualization library http://libvirt.org
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