/* We might already have a symlink with the same name from a Provides:,
* or from backup files like /etc/init.d/foo.bak. Real scripts always win,
* so remove an existing link */
- if (is_symlink(unit)) {
+ if (is_symlink(unit) > 0) {
log_warning("Overwriting existing symlink %s with real service", unit);
(void) unlink(unit);
}