int set_environment(TCHAR *, HKEY, TCHAR *, TCHAR **, unsigned long *);\r
int expand_parameter(HKEY, TCHAR *, TCHAR *, unsigned long, bool, bool);\r
int expand_parameter(HKEY, TCHAR *, TCHAR *, unsigned long, bool);\r
int set_environment(TCHAR *, HKEY, TCHAR *, TCHAR **, unsigned long *);\r
int expand_parameter(HKEY, TCHAR *, TCHAR *, unsigned long, bool, bool);\r
int expand_parameter(HKEY, TCHAR *, TCHAR *, unsigned long, bool);\r