Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtSearch/raima/keynext.c

@@ -0,0 +1,59 @@
+/* $XConsortium: keynext.c /main/2 1996/05/09 04:10:29 drk $ */
+/*
+ *   COMPONENT_NAME: austext
+ *
+ *   FUNCTIONS: d_keynext
+ *
+ *   ORIGINS: 157
+ *
+ *   OBJECT CODE ONLY SOURCE MATERIALS
+ */
+/*-----------------------------------------------------------------------
+   keynext.c -- db_VISTA next key find module.
+
+   (C) Copyright 1987 by Raima Corporation.
+-----------------------------------------------------------------------*/
+
+/* ********************** EDIT HISTORY *******************************
+
+ SCR    DATE    INI                   DESCRIPTION
+----- --------- --- -----------------------------------------------------
+      04-Aug-88 RTK MULTI_TASK changes
+*/
+
+#include <stdio.h>
+#include "vista.h"
+#include "dbtype.h"
+
+
+
+/* Find next record thru key field
+*/
+d_keynext(field TASK_PARM DBN_PARM)
+long field;  /* field constant */
+TASK_DECL
+DBN_DECL     /* database number */
+{
+   int fld, rec;
+   DB_ADDR dba;
+   RECORD_ENTRY FAR *rec_ptr;
+   FIELD_ENTRY FAR *fld_ptr;
+
+   DB_ENTER(DB_ID TASK_ID LOCK_SET(RECORD_IO));
+
+   if ((nfld_check(field, &rec, &fld, (RECORD_ENTRY FAR * FAR *)&rec_ptr, (FIELD_ENTRY FAR * FAR *)&fld_ptr) != S_OKAY) ||
+       /* initialize key function operation */
+       (key_init(fld) != S_OKAY))
+      RETURN( db_status );
+
+   if ( key_scan(KEYNEXT, &dba) == S_OKAY ) {
+      curr_rec = dba;
+#ifndef	 NO_TIMESTAMP
+      /* set timestamp */
+      if ( db_tsrecs )
+	 d_utscr( &cr_time TASK_PARM );
+#endif
+   }
+   RETURN( db_status );
+}
+/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin keynext.c */