_PWF_DIR
if ((src->pw_fields & _PWF_DIR) &&
COPY(pw_dir, _PWF_DIR);
pw->pw_fields |= _PWF_DIR;
fields &= ~_PWF_DIR;
#define PW_DIR _PWF_DIR
else if ((pwd->pw_fields & _PWF_DIR) != 0)
yp_password.pw_fields |= _PWF_DIR;