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/which.c b/which.c
index 7a11bf7..8d4422a 100644
--- a/which.c
+++ b/which.c
@@ -88,7 +88,7 @@
 			exit (FALSE);
 		}
 	}
-	exit(TRUE);
+	return(TRUE);
 }
 
 /*