#ifdef ENCAPSULATE_OPEN
int sys_open(const char *, int, ...);
+int raw_open(const char *, int, ...);
#endif
#if defined (ENCAPSULATE_OPEN) && !defined (DONT_ENCAPSULATE)
# undef open
#endif
#if !defined (ENCAPSULATE_OPEN) && defined (DONT_ENCAPSULATE)
# define sys_open open
+# define raw_open open
#endif
#ifdef ENCAPSULATE_CLOSE