sa_disable_share
ret = sa_disable_share(share, NULL);
(void) sa_disable_share(share, NULL);
ret = sa_disable_share(share, NULL);
ret = sa_disable_share(share, proto);
ret = sa_disable_share(share, protocol);
ret = sa_disable_share(parent, protocol);
err = sa_disable_share(parent, proto);
extern int sa_disable_share(sa_share_t, char *);