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- /* Copyright (c) 1989 Citadel */
- /* All Rights Reserved */
-
- /* #ident "@(#)cbkcurso.c 1.5 - 91/09/23" */
-
- /*man---------------------------------------------------------------------------
- NAME
- cbkcursor - cbase key cursor
-
- SYNOPSIS
- #include <cbase.h>
-
- void *cbkcursor(cbp, field)
- cbase_t *cbp;
- int field;
-
- DESCRIPTION
- cbkcursor is used to determine if the key cursor of the specified
- field in cbase cbp is currently positioned on a key or on null.
- If the cursor is on null, NULL is returned. If the cursor is
- positioned to a key, a non-NULL value is returned. If cbp does
- not point to a valid open cbase, or if field is not a key field,
- the results are undefined. cbkcursor is a macro.
-
- SEE ALSO
- cbkeyfirst, cbkeylast, cbkeynext, cbkeyprev, cbrcursor.
-
- ------------------------------------------------------------------------------*/
- /* cbkcursor is defined in cbase.h. */