PX_add_primary_index — Assigns primary index to database file

       This manual page was written by Uwe Steinmann uwe@steinmann.cx.

                                                                                         PX_ADD_PRIMARY_INDEX(3)

       Assigns  an primary index to a database file. The primary index must be loaded before as any Paradox file
       with PX_open_fp(3) or PX_open_file(3). pxdoc must be a Paradox database file. In order to be able to  use
       the index you will have to call PX_read_primary_index(3) before accessing any record data.

       PX_add_primary_index — Assigns primary index to database file

       Returns 0 on success and -1 on failure.

PX_open_fp(3), PX_open_file(3), PX_read_primary_index(3)

       #include <paradox.h>

       int PX_add_primary_index(pxdoc_t *pxdoc, pxdoc_t *pindexdoc)