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On Jan 30, 2006, at 11:42 AM, Ed Hill wrote: >> Its maximally portable across Linux, but is not POSIX compliant. Then >> again, I guess neither is php. Probably not a problem for what you >> are working on, but keep it in mind. > > Yes, I'm aware that POSIX stopped just short of standardizing it. In > any case, its a very common trick and it works nicely on nearly all > "recent" versions of Solaris, Linux, HP-UX, AIX, etc. In fact, you'll > have a difficult time finding a Unix or Linux OS released after 1999 > that doesn't support that syntax. > > And please don't submit some stripped-down embedded system as a > counter > example. I don't doubt their existence. ;-) Just because you said not to, the discussion came up on the busybox mailing list. :)
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