substituting special characters and Haiku (was: [GNU Autoconf 2.67] testsuite: 193 199 233 253 254 failed on Haiku)

[Ralf Wildenhues]

* Ralf Wildenhues wrote on Tue, Aug 03, 2010 at 10:48:53PM CEST:
> * scott mc wrote on Tue, Aug 03, 2010 at 10:22:55PM CEST:
> |  233: torture.at:854     Substitute and define special characters
> |       ac_define ac_define_unquoted
> 
> Also in 2.65.  I've seen this elsewhere, need to look up whether sh,
> sed, or awk is likely to blame.

Which shell and version is /bin/sh on Haiku again?  Is sed derived from
somewhere else?

Thanks,
Ralf