Fix lost error message

main.c

@@ -614,8 +614,8 @@ main(int argc, char *argv[])
 		log_err_mode(LOG_ERR_MODE_SYSLOG);
 	}
 	if (opts->pidfile && (sys_pidf_write(pidfd) == -1)) {
-		fprintf(stderr, "%s: failed to write PID file to '%s': %s\n",
-		                argv0, opts->pidfile, strerror(errno));
+		log_err_printf("Failed to write PID to PID file '%s': %s\n",
+		               opts->pidfile, strerror(errno));
 		exit(EXIT_FAILURE);
 	}