PATCH: Tweak 22_locale to hide more "expected errors"

[Kaveh R. Ghazi]

 > From: Loren James Rittle <rittle@latour.rsch.comm.mot.com>
 > 
 > Now, a basic improvement might be to support putenv() when it is
 > available and setenv() was not available (Kaveh wrote that putenv() is
 > more portable; which I find strange after consulting the local history
 > since setenv is from v7 and putenv is from BSD4.3).

IIRC, putenv was in the SVID so SVR4 derived systems like solaris2 and
irix6 have it.  I forget what standard blessed setenv, but it's not as
widely available.

--
Kaveh R. Ghazi			ghazi@caip.rutgers.edu