#define LOCK_FILES() do { EnterCriticalSection(&FILE_cs); } while (0)
#define UNLOCK_FILES() do { LeaveCriticalSection(&FILE_cs); } while (0)
+FILE *__cdecl __iob_func()
+{
+ return _iob;
+}
+
static inline BOOL is_valid_fd(int fd)
{
return fd >= 0 && fd < fdend && (fdesc[fd].wxflag & WX_OPEN);