c++/3047: g++ does not define _LANGUAGE_C_PLUS_PLUS needed for <signal.h> on IRIX

[ro@gcc.gnu.org]

Synopsis: g++ does not define _LANGUAGE_C_PLUS_PLUS needed for <signal.h> on IRIX

Responsible-Changed-From-To: unassigned->ro
Responsible-Changed-By: ro
Responsible-Changed-When: Fri Jun 15 10:44:50 2001
Responsible-Changed-Why:
    Mine.
State-Changed-From-To: feedback->closed
State-Changed-By: ro
State-Changed-When: Fri Jun 15 10:44:50 2001
State-Changed-Why:
    Fixed for 3.1:
    
    http://gcc.gnu.org/ml/gcc-patches/2001-06/msg00358.html

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3047&database=gcc