Updates to a number of apps to remove warnings/compile errors under libc5.
Tested under both libc5 and libc6 and all seems well with these fixes.
 -Erik
diff --git a/cat.c b/cat.c
index 561b24f..8004434 100644
--- a/cat.c
+++ b/cat.c
@@ -61,7 +61,7 @@
 		}
 		print_file(file);
 	}
-	exit(TRUE);
+	return(TRUE);
 }
 
 /*