of trunk]
Fixed a bug exposed by changes in the locale kit branch:
* the signature of stringbuf::setbuf() wasn't matching the one from streambuf,
which caused the base version to be hidden instead of overridden - leading
to crashes during cleanup of stringstream objects
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31262 a95241bf-73f2-0310-859d-f6bbb57e9c96