/* Posix options supported by the GNU Hurd port of GNU libc. */#define _POSIX_JOB_CONTROL 1#define _POSIX_SAVED_IDS 1#define _POSIX_VDISABLE ((unsigned char) -1)/* Different Hurd filesystems might do these differently. */#undef _POSIX_CHOWN_RESTRICTED#undef _POSIX_NO_TRUNC