Stop using TRUE and FALSE for exit status.

util-linux/dmesg.c

@@ -73,7 +73,7 @@ int dmesg_main(int argc, char **argv)
 		if (n < 0) {
 			goto klogctl_error;
 		}
-		exit(TRUE);
+		return EXIT_SUCCESS;
 	}
 
 	if (bufsize < 4096)
@@ -98,11 +98,11 @@ int dmesg_main(int argc, char **argv)
 	}
 	if (lastc != '\n')
 		putchar('\n');
-	exit(TRUE);
+	return EXIT_SUCCESS;
   end:
 	usage(dmesg_usage);
-	exit(FALSE);
+	return EXIT_FAILURE;
   klogctl_error:
 	perror("klogctl");
-	return(FALSE);
+	return EXIT_FAILURE;
 }