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/wc.c b/wc.c
index 57bc713..bad03f7 100644
--- a/wc.c
+++ b/wc.c
@@ -166,5 +166,5 @@
 		print_counts(total_lines, total_words, total_chars,
 					 max_length, "total");
 	}
-	exit(TRUE);
+	return(TRUE);
 }