Index: src/ch/Device IO.h
===================================================================
diff -u -N -rc435ab507c8b8280264188b49e9ada56d46c0261 -r16a61d123d45e60dea731a6620f6f47acccd8c43
--- src/ch/Device IO.h	(.../Device IO.h)	(revision c435ab507c8b8280264188b49e9ada56d46c0261)
+++ src/ch/Device IO.h	(.../Device IO.h)	(revision 16a61d123d45e60dea731a6620f6f47acccd8c43)
@@ -20,7 +20,7 @@
 #define __DEVICEIO_H__
 
 // only NT
-bool GetSignature(LPCTSTR lpszDrive, LPTSTR lpszBuffer, int iSize)
+static bool GetSignature(LPCTSTR lpszDrive, LPTSTR lpszBuffer, int iSize)
 {
 	std::auto_ptr<TCHAR> szMapping(new TCHAR[1024]);
 	std::auto_ptr<TCHAR> szQuery(new TCHAR[16384]);
@@ -88,8 +88,7 @@
 	return false;
 }
 
-// at 9x function checks int13h devices and at NT within symbolic links
-bool IsSamePhysicalDisk(int iDrvNum1, int iDrvNum2)
+static bool IsSamePhysicalDisk(int iDrvNum1, int iDrvNum2)
 {
 	OSVERSIONINFO osvi;
 	osvi.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);