add minor docs, add destroy method

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@723 57a11ea4-9604-0410-9ed3-97b8803252fd

src/register/textcell.c

@@ -70,4 +70,13 @@ xaccInitTextCell (BasicCell *cell)
    cell->modify_verify = TextMV;
 }
 
+/* ================================================ */
+
+void
+xaccDestroyTextCell (BasicCell *cell)
+{
+   cell->modify_verify = NULL;
+   xaccDestroyBasicCell (cell);
+}
+
 /* --------------- end of file ---------------------- */

src/register/textcell.h

@@ -1,13 +1,41 @@
+/*
+ * FILE:
+ * textcell.h
+ *
+ * FUNCTION:
+ * The TextCell object implements the simplest possible cell -- 
+ * a text cell. The text cell simply accepts any and all typed
+ * data from the keyboard, and displays in in the cell.
+ *
+ * HISTORY:
+ * Copyright (c) 1998 Linas Vepstas
+ */
+/********************************************************************\
+ * This program is free software; you can redistribute it and/or    *
+ * modify it under the terms of the GNU General Public License as   *
+ * published by the Free Software Foundation; either version 2 of   *
+ * the License, or (at your option) any later version.              *
+ *                                                                  *
+ * This program is distributed in the hope that it will be useful,  *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of   *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *
+ * GNU General Public License for more details.                     *
+ *                                                                  *
+ * You should have received a copy of the GNU General Public License*
+ * along with this program; if not, write to the Free Software      *
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.        *
+\********************************************************************/
 
-#ifndef __XACC_TEXT_CELL_C__
+#ifndef __XACC_TEXT_CELL_H__
-#define __XACC_TEXT_CELL_C__
+#define __XACC_TEXT_CELL_H__
 
 #include "basiccell.h"
 
 /* installs a callback to handle text recording */
 BasicCell * xaccMallocTextCell (void);
 void         xaccInitTextCell (BasicCell *);
+void         xaccDestroyTextCell (BasicCell *);
 
-#endif /* __XACC_TEXT_CELL_C__ */
+#endif /* __XACC_TEXT_CELL_H__ */
 
 /* --------------- end of file ---------------------- */