libstdc++/10251: consider linking libstdc++-v3 testcases that use setenv against libiberty, remove guards

[ljrittle@acm.org]

>Number:         10251
>Category:       libstdc++
>Synopsis:       consider linking libstdc++-v3 testcases that use setenv against libiberty, remove guards
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 28 04:46:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     ljrittle@acm.org
>Release:        unknown-1.0
>Organization:
>Environment:
this will allow better test coverage on all platforms that lack native setenv
>Description:

>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: