libstdc++/3652: default definition of _GNU_SOURCE breaks programs

[pme@gcc.gnu.org]

Synopsis: default definition of _GNU_SOURCE breaks programs

State-Changed-From-To: open->closed
State-Changed-By: pme
State-Changed-When: Mon Mar 11 10:42:40 2002
State-Changed-Why:
    (High priority is reserved to maintainers; please read the bug reporting instructions.)  This is essentially a duplicate of PR 5821, and is explained in the libstdc++-v3 FAQ.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3652