howto.html: Use reference to ifstream when including iosfwd.

2005-10-12  Joe Buck  <Joe.Buck@synopsys.com>

	* docs/html/27_io/howto.html: Use reference to ifstream when
	including iosfwd.

From-SVN: r105356
This commit is contained in:
Joe Buck 2005-10-13 04:15:44 +00:00 committed by Benjamin Kosnik
parent 48f99ad622
commit abf513b5af
2 changed files with 6 additions and 1 deletions