--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/LSTDIO/FLAGS.C	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,84 @@
+/* FLAGS.C
+ * 
+ * Portions Copyright (c) 1990-1999 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ */
+
+/* No user fns here. Pesch 15apr92 */
+
+/*
+ * Copyright (c) 1990 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <stdio_r.h>
+#include <time.h>
+#include <fcntl.h>
+#include "LOCAL.H"
+
+#include <errno.h>
+#include <sys/types.h>
+
+/*
+ * Return the (stdio) flags for a given mode.  Store the flags
+ * to be passed to an open() syscall through *optr.
+ * Return 0 on error.
+ */
+
+
+int __sflags (struct _reent *ptr, const wchar_t *mode, int *optr)
+{
+  register int ret, m, o;
+
+  switch (mode[0])
+    {
+    case L'r':			/* open for reading */
+      ret = __SRD;
+      m = O_RDONLY;
+      o = 0;
+      break;
+
+    case L'w':			/* open for writing */
+      ret = __SWR;
+      m = O_WRONLY;
+      o = O_CREAT | O_TRUNC;
+      break;
+
+    case L'a':			/* open for appending */
+      ret = __SWR | __SAPP;
+      m = O_WRONLY;
+      o = O_CREAT | O_APPEND;
+      break;
+
+    default:			/* illegal mode */
+      ptr->_errno = EINVAL;
+      return (0);
+    }
+  if (mode[1] == L'+' || mode[2] == L'+')
+    {
+      ret = __SRW;
+      m = O_RDWR;
+    }
+  if (mode[1] == L'b' || mode[2] == L'b')
+    {
+      m |= O_BINARY;
+    }
+  else
+    {
+      m |= O_TEXT;
+    }
+  *optr = m | o;
+  return ret;
+}