libstdc++/9825: filebuf::sputbackc breaks sbumpc

[paolo@gcc.gnu.org]

Synopsis: filebuf::sputbackc breaks sbumpc

Responsible-Changed-From-To: unassigned->paolo
Responsible-Changed-By: paolo
Responsible-Changed-When: Mon Feb 24 13:23:38 2003
Responsible-Changed-Why:
    Patching.
State-Changed-From-To: open->analyzed
State-Changed-By: paolo
State-Changed-When: Mon Feb 24 13:23:38 2003
State-Changed-Why:
    Confirmed. Seems quite easy to fix (last famous words ;)

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9825