cred_t
typedef struct cred_t cred_t;
cred_t *cred = (cred_t *) appdata;
cred_t auth_cred = { (*ppw)->pw_name, pass };
typedef struct cred_t cred_t;
cred_t *cred = (cred_t *) appdata;
cred_t auth_cred = { name, cred };