/* -*-c-*-
*
- * $Id: share.h,v 1.4 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
*
* Shamir's secret sharing
*
extern mp *share_get(share */*s*/, mp */*d*/, unsigned /*x*/);
+/* --- @share_addedp@ --- *
+ *
+ * Arguments: @share *s@ = pointer to sharing context
+ * @unsigned x@ = which share number to check
+ *
+ * Returns: Nonzero if share @x@ has been added already, zero if it
+ * hasn't.
+ */
+
+extern int share_addedp(share */*s*/, unsigned /*x*/);
+
/* --- @share_add@ --- *
*
* Arguments: @share *s@ = pointer to sharing context