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

cde/lib/DtSearch/raima/opens.c

@@ -0,0 +1,71 @@
+/* $XConsortium: opens.c /main/2 1996/05/09 04:12:57 drk $ */
+/*
+ *   COMPONENT_NAME: austext
+ *
+ *   FUNCTIONS: open_b
+ *
+ *   ORIGINS: 157
+ *
+ *   OBJECT CODE ONLY SOURCE MATERIALS
+ */
+/*-----------------------------------------------------------------------
+   opens.c -- db_VISTA system open() interface module
+
+   (C) Copyright 1987 by Raima Corp.
+-----------------------------------------------------------------------*/
+
+/* ********************** EDIT HISTORY *******************************
+
+ SCR    DATE    INI                   DESCRIPTION
+----- --------- --- -----------------------------------------------------
+  115 19-Jul-88 RSC Integrate VAX/VMS changes into code
+  368 28-Jul-88 RSC Integrate BSD changes into code
+  310 10-Aug-88 RSC Cleanup function prototype.
+  571 27-Jan-89 RSC Removed extraneous include dbtype.h
+  571 30-Jan-89 WLW Added required header info for Windows compile w/o dbtype.h
+*/
+
+#include <stdio.h>
+#include <fcntl.h>
+#include "vista.h"
+#ifdef MSC
+#include <share.h>
+#include <io.h>
+#include <string.h>
+#endif
+
+
+/* Open a binary file for shared access
+*/
+int open_b(filenm, flags)
+CONST char FAR *filenm;
+int flags;  
+{
+   int desc;
+
+   desc = open(filenm, flags, 0666);
+   if ( desc < 0 && (flags & O_CREAT) )
+      desc = creat(filenm, 0666);
+   if ((desc >= 3) && (fcntl(desc, F_SETFD, 1) < 0)) {
+      close(desc);
+      desc = -1;
+   }
+#ifdef MSC
+   flags |= O_BINARY;
+   desc = sopen((char *)filenm, flags, SH_DENYNO, 0666);
+#endif
+#ifdef TURBO
+   flags |= O_BINARY | O_DENYNONE;
+   desc = open(filenm, flags, 0666);
+#endif
+#ifdef LAT
+   flags |= O_RAW | O_SDN;
+   desc = open(filenm, flags, 0666);
+#endif
+#ifdef WIZ
+   flags |= O_BINARY;
+   desc = open(filenm, flags, 0666);
+#endif
+   return( desc );
+}
+/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin opens.c */