On Sunday 31 May 2009 02:06:41 Werner LEMBERG wrote:
> Sometimes indirect expansion helps a lot in writing shell scripts. Is
> `${!foo}' portable or an invention of Bash?it's specific to bash > Perhaps it makes sense to mention this in the autoconf info file. maybe, but where would you stop ? how much do you cover what is effectively "bash extensions over POSIX" ? there's quite a bit there. you can review the POSIX documentation here: http://www.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html -mike
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