Major coreutils update.
diff --git a/procps/renice.c b/procps/renice.c
index ec35bdc..a81156e 100644
--- a/procps/renice.c
+++ b/procps/renice.c
@@ -32,7 +32,7 @@
 {
 	int prio, status = EXIT_SUCCESS;
 	
-	if (argc < 3)	show_usage();
+	if (argc < 3)	bb_show_usage();
 		
 	prio = atoi(*++argv);
 	if (prio > 20)		prio = 20;
@@ -45,7 +45,7 @@
 		if (setpriority(PRIO_PROCESS, ps, prio) == 0) {
 			printf("%d: old priority %d, new priority %d\n", ps, oldp, prio );
 		} else {
-			perror_msg("%d: setpriority", ps);
+			bb_perror_msg("%d: setpriority", ps);
 			status = EXIT_FAILURE;
 		}
 	}