Alan Coopersmith wrote:
> David Korn wrote:
> > 2.    Assuming that a 64-bit address space is desired and that
> >       measurement shows little performance degradation, why
> >       wouldn't this be /bin/sh rather than having both the 32 and
> >       64 bit version?
> 
> Current versions of Solaris support only 64-bit processors on SPARC,
> so it could be 64-bit only there,

That is not really usefull... think about plugin libraries - what
happens if a vendor only provides a 32bit version and not a 64bit
version ? That's one of the reasons why we ship both 32bit and 64bit
versions of ksh93 on Solaris/SPARC (the other reason is that further
usage of things like libshell/libcmd in commands like
/usr/bin/bin/sleep, /usr/bin/test, /usr/bin/pwd etc. really doesn't
require a 64bit version and for those small, standalone applications we
use the 32bit libs instead).

----

Bye,
Roland

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