pam_get_user
pam_get_user(
if ((res = pam_get_user(pamh, &user, NULL)) != PAM_SUCCESS) {
if ((retcode = pam_get_user(pamh, &user, NULL))
if ((err = pam_get_user(pamh, &user,
if ((res = pam_get_user(pamh, (const char **)&user, NULL)) !=
err = pam_get_user(pamh, &user, NULL);