* include/_mingw.h: Increment version to 2.0.

* Makefile.in: Ditto.
	Merge in mingwex branch.

winsup/mingw/samples/dirent/wtest.c

@@ -0,0 +1,98 @@
+/*
+ * A test which demonstrates the use of _wopendir and related
+ * wide	char functions declared in dirent.h. 
+ *
+ * TODO: Make this _UNICODE neutral using tchar.h mappings.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <dirent.h>
+
+int
+main (int argc, char* argv[])
+{
+	int 		i;
+	struct _wdirent*	de;
+	_WDIR*		dir;
+	long		lPos;
+
+	if (argc == 2)
+	{
+		size_t len = strlen(argv[1]) + 1;
+	        wchar_t* wpath = (wchar_t*) malloc(len *sizeof(wchar_t));
+		mbstowcs(wpath, argv[1], len); 
+		wprintf (L"Opening directory \"%s\"\n", wpath);
+		dir = _wopendir(wpath);
+		free (wpath);
+	}
+	else
+	{
+		wprintf (L"Opening \".\"\n");
+		dir = _wopendir(L".");
+	}
+
+	if (!dir)
+	{
+		wprintf (L"Directory open failed!\n");
+		if (errno)
+		{
+			wprintf (L"Error : %S\n", strerror(errno));
+		}
+		return 1;
+	}
+
+	i = 0;
+	lPos = -1;
+
+	while ((de = _wreaddir (dir)))
+	{
+		i++;
+		wprintf (L"%d : \"%s\" (tell %ld)\n", i, de->d_name,
+			_wtelldir(dir));
+
+		if (i == 3)
+		{
+			wprintf (L"We will seek here later.\n");
+			lPos = _wtelldir (dir);
+		}
+	}
+
+	printf ("Rewind directory.\n");
+	_wrewinddir (dir);
+
+	if ((de = _wreaddir (dir)))
+	{
+		wprintf (L"First entry : \"%s\"\n", de->d_name);
+	}
+	else
+	{
+		wprintf (L"Empty directory.\n");
+	}
+
+	if (lPos != -1)
+	{
+		wprintf (L"Seeking to fourth entry.\n");
+		_wseekdir (dir, lPos);
+
+		if ((de = _wreaddir (dir)))
+		{
+			wprintf (L"Fourth entry : \"%s\"\n", de->d_name);
+		}
+		else
+		{
+			wprintf (L"No fourth entry.\n");
+		}
+	}
+	else
+	{
+		wprintf (L"Seek position is past end of directory.\n");
+	}
+
+	wprintf (L"Closing directory.\n");
+	_wclosedir (dir);
+return 0;
+}
+