On Windows, the return value of getfattr() is not compatible with chmod()

(totally differnet bit values).
So create getfmode() which is a thin wrapper for stat() and can be used to read
a chmod()-comopatible value on all supported OSes.

src/xpdev/dirwrap.c

@@ -676,7 +676,8 @@ BOOL DLLCALL isdir(const char *filename)
 }
 
 /****************************************************************************/
-/* Returns the attributes (mode) for specified 'filename'					*/
+/* Returns the attributes (mode) for specified 'filename' or -1 on failure.	*/
+/* The return value on Windows is *not* compatible with chmod().			*/
 /****************************************************************************/
 int DLLCALL getfattr(const char* filename)
 {
@@ -702,6 +703,21 @@ int DLLCALL getfattr(const char* filename)
 #endif
 }
 
+/****************************************************************************/
+/* Returns the mode / type flags for specified 'filename'					*/
+/* The return value *is* compatible with chmod(), or -1 upon failure.		*/
+/****************************************************************************/
+int DLLCALL getfmode(const char* filename)
+{
+	struct stat st;
+
+	if(stat(filename, &st) != 0)
+		return -1;
+
+	return st.st_mode;
+}
+
+
 #ifdef __unix__
 int removecase(const char *path)
 {

src/xpdev/dirwrap.h

@@ -227,6 +227,7 @@ DLLEXPORT BOOL		DLLCALL isfullpath(const char* filename);
 DLLEXPORT char*		DLLCALL getfname(const char* path);
 DLLEXPORT char*		DLLCALL getfext(const char* path);
 DLLEXPORT int		DLLCALL getfattr(const char* filename);
+DLLEXPORT int		DLLCALL getfmode(const char* filename);
 DLLEXPORT ulong		DLLCALL getfilecount(const char *inpath, const char* spec);
 DLLEXPORT char*		DLLCALL getdirname(const char* path);
 DLLEXPORT long		DLLCALL	getdirsize(const char* path, BOOL include_subdirs, BOOL subdir_only);