.TH "PX_ADD_PRIMARY_INDEX" "3" 
.SH "NAME" 
PX_add_primary_index \(em Assigns primary index to database file 
.SH "SYNOPSIS" 
.PP 
#include <paradox.h> 
.PP 
int PX_add_primary_index(pxdoc_t *pxdoc, pxdoc_t *pindexdoc) 
.SH "DESCRIPTION" 
.PP 
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). \fBpxdoc\fP 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. 
.SH "RETURN VALUE" 
.PP 
Returns 0 on success and \-1 on failure. 
.SH "SEE ALSO" 
.PP 
PX_open_fp(3), PX_open_file(3), PX_read_primary_index(3) 
.SH "AUTHOR" 
.PP 
This manual page was written by Uwe Steinmann uwe@steinmann.cx. 
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