libstdc++/9661: cin.rdbuf()->sputbackc() does not put characters back to stdin

[bkoz@gcc.gnu.org]

Synopsis: cin.rdbuf()->sputbackc() does not put characters back to stdin

State-Changed-From-To: open->feedback
State-Changed-By: bkoz
State-Changed-When: Fri May 16 20:00:28 2003
State-Changed-Why:
    This is fixed on mainline, but not on the 3.3.x branch. Should this
    just be closed?
    
    -benjamin

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9661