updated for version 7.3.177

Problem:    MS-Windows: mkdir() doesn't work properly when 'encoding' is
	    "utf-8".
Solution:   Convert to utf-16. (Yukihiro Nakadaira)

Author: brammool

src/os_win32.c

@@ -2639,6 +2639,30 @@ mch_isdir(char_u *name)
     return (f & FILE_ATTRIBUTE_DIRECTORY) != 0;
 }
 
+/*
+ * Create directory "name".
+ * Return 0 on success, -1 on error.
+ */
+    int
+mch_mkdir(char_u *name)
+{
+#ifdef FEAT_MBYTE
+    if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
+    {
+	WCHAR	*p;
+	int	retval;
+
+	p = enc_to_utf16(name, NULL);
+	if (p == NULL)
+	    return -1;
+	retval = _wmkdir(p);
+	vim_free(p);
+	return retval;
+    }
+#endif
+    return _mkdir(name);
+}
+
 /*
  * Return TRUE if file "fname" has more than one link.
  */

src/os_win32.h

@@ -191,5 +191,5 @@ Trace(char *pszFormat, ...);
 #ifdef __BORLANDC__
 # define vim_mkdir(x, y) mkdir(x)
 #else
-# define vim_mkdir(x, y) _mkdir(x)
+# define vim_mkdir(x, y) mch_mkdir(x)
 #endif

src/proto/os_win32.pro

@@ -20,6 +20,7 @@ long mch_getperm __ARGS((char_u *name));
 int mch_setperm __ARGS((char_u *name, long perm));
 void mch_hide __ARGS((char_u *name));
 int mch_isdir __ARGS((char_u *name));
+int mch_mkdir __ARGS((char_u *name));
 int mch_is_linked __ARGS((char_u *fname));
 int win32_fileinfo __ARGS((char_u *name, BY_HANDLE_FILE_INFORMATION *lpFileInfo));
 int mch_writable __ARGS((char_u *name));

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    177,
 /**/
     176,
 /**/