# define SET_BINARY_MODE(arc)
# define ERRNO_IS_EACCES 0
# define TTY_NAME "/dev/tty"
-# define sys_reset_uid_gid() \
- do { setuid (getuid ()); setgid (getgid ()); } while (0)
+# define sys_reset_uid_gid() \
+ do { \
+ if (! (setuid (getuid ()) == 0 && setgid (getgid ()) == 0)) \
+ abort (); \
+ } while (0)
#endif
#if XENIX