[Oorexx-svn] SF.net SVN: oorexx:[7521] main/trunk/interpreter/streamLibrary/StreamNative .cpp

[<mie...@us...>]

Revision: 7521
          http://oorexx.svn.sourceforge.net/oorexx/?rev=7521&view=rev
Author:   miesfeld
Date:     2012-02-12 20:07:24 +0000 (Sun, 12 Feb 2012)
Log Message:
-----------
3279812 NOBUFFER option ignored for WRITE

Modified Paths:
--------------
    main/trunk/interpreter/streamLibrary/StreamNative.cpp

Modified: main/trunk/interpreter/streamLibrary/StreamNative.cpp
===================================================================
--- main/trunk/interpreter/streamLibrary/StreamNative.cpp	2012-02-12 15:11:49 UTC (rev 7520)
+++ main/trunk/interpreter/streamLibrary/StreamNative.cpp	2012-02-12 20:07:24 UTC (rev 7521)
@@ -469,6 +469,30 @@
 }
 
 /**
+ * Helper function to determine if opts contains the no buffer option.
+ *
+ * @param opts   String to search in for NOBUFFER.
+ *
+ * @return True if nobuffer, caseless, is in opts, otherwise false.
+ */
+bool hasNoBufferOption(const char *opts)
+{
+    char *tmp = (char *)malloc(strlen(opts) + 1);
+    if (tmp == NULL)
+    {
+        return false;
+    }
+
+    strcpy(tmp, opts);
+    Utilities::strupper(tmp);
+
+    bool result = strstr(tmp, "NOBUFFER") != NULL ? true : false;
+    free(tmp);
+
+    return result;
+}
+
+/**
  * Open a standard stream, using the provided options string.
  *
  * @param options Open parameters, in character string form.
@@ -504,7 +528,7 @@
    }
 
    // check to see if buffering is allowed.
-   if (options != NULL && !Utilities::strCaselessCompare(options, "NOBUFFER"))
+   if (options != NULL && hasNoBufferOption(options))
    {
        nobuffer = 1;
    }

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