-#if 0 /* This is unreliable, since GCC 2.5 always has S_ISREG in its
- fixed headers but it does not always have mode_t.
- It seems safer not to try to use mode_t ever. */
-#if !defined(S_ISREG) || defined(NO_MODE_T)
-/* Doesn't have POSIX.1 stat stuff or doesn't have mode_t. */
-#define mode_t unsigned short