c/2896: -std=foo gives error message twice

[jakub@gcc.gnu.org]

Synopsis: -std=foo gives error message twice

State-Changed-From-To: analyzed->closed
State-Changed-By: jakub
State-Changed-When: Tue Jan 29 04:22:51 2002
State-Changed-Why:
    Fixed by http://gcc.gnu.org/ml/gcc-patches/2002-01/msg01970.html

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=2896