On 20 July 2017 at 17:41, Joe Zeff <j...@zeff.us> wrote: > On 07/20/2017 05:31 AM, George N. White III wrote: > >> >> Rigid adherence to a standard is often overkill. Bashisms have been a >> practical problem for systems that use dash for /bin/sh. >> > > My understanding is that when bash is invoked as sh, it acts exactly as sh > itself would, so that only those builtin commands that are in sh are > available. Judging by what you write, this seems not to be the case any > more.
I don't recall the details, but problem scripts may well have had "#! /bin/bash" before the decision to use dash. -- George N. White III <aa...@chebucto.ns.ca> Head of St. Margarets Bay, Nova Scotia
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