extern int strip_trivial_aces(ace_t **saces, int sacecount);
extern int strip_nontrivial_aces(ace_t **saces, int sacecount);
extern ace_t *concat_aces(ace_t *aces1, int ace1count, ace_t *aces2, int ace2count);
extern int nfsv4_chmod(char *name, mode_t mode);
extern int strip_trivial_aces(ace_t **saces, int sacecount);
extern int strip_nontrivial_aces(ace_t **saces, int sacecount);
extern ace_t *concat_aces(ace_t *aces1, int ace1count, ace_t *aces2, int ace2count);
extern int nfsv4_chmod(char *name, mode_t mode);