From c1479157b32b9cc9991f6a22253bd59c7941ff83 Mon Sep 17 00:00:00 2001
From: Linas Vepstas <linas@linas.org>
Date: Sun, 15 Mar 1998 19:31:02 +0000
Subject: [PATCH] add new function

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@647 57a11ea4-9604-0410-9ed3-97b8803252fd
---
 src/register/table-allgui.c | 39 +++++++++++++++++++++++++++++++++++++
 src/register/table-allgui.h |  3 +++
 2 files changed, 42 insertions(+)

diff --git a/src/register/table-allgui.c b/src/register/table-allgui.c
index 3f62dab82c..a2cacb0015 100644
--- a/src/register/table-allgui.c
+++ b/src/register/table-allgui.c
@@ -235,4 +235,43 @@ xaccTableResizeUserData (Table * table, int new_virt_rows, int new_virt_cols)
    }
 }
 
+/* ==================================================== */
+
+void
+xaccAddCursor (Table *table, CellBlock *curs)
+{
+   CellBlock **old_arr;
+   size_t ncurs = 0;
+
+   /* count the old number of entries */
+   if (table->cursors) {
+      CellBlock *tmp = table->cursors[0];
+      while (tmp) {
+         ncurs ++;
+         tmp = table->cursors[ncurs];
+      }
+   }
+   old_arr = table->cursors;
+
+   /* malloc the list of new handlers */
+   table->cursors = (CellBlock **) malloc ((ncurs+2) * sizeof (CellBlock *));
+
+   /* copy the old array to the new array */
+   ncurs = 0;
+   if (old_arr) {
+      CellBlock *tmp = old_arr[0];
+      while (tmp) {
+         table->cursors[ncurs] = tmp;
+         ncurs ++;
+         tmp = old_arr[ncurs];
+      }
+   }
+
+   /* append the new cursor to the list */
+   table->cursors[ncurs] = curs;
+   table->cursors[ncurs+1] = NULL;
+
+   free (old_arr);
+}
+
 /* ================== end of file ======================= */
diff --git a/src/register/table-allgui.h b/src/register/table-allgui.h
index 7c345e12b5..8ad3a80ed8 100644
--- a/src/register/table-allgui.h
+++ b/src/register/table-allgui.h
@@ -47,6 +47,9 @@ xaccTableResizeStringArr (Table * table, int num_phys_rows, int num_phys_cols);
 extern void 
 xaccTableResizeUserData (Table * table, int new_virt_rows, int new_virt_cols);
 
+extern void 
+xaccAddCursor (Table *table, CellBlock *curs);
+
 #endif /* __XACC_TABLE_ALLGUI_H__ */
 
 /* ================== end of file ======================= */