diff -Naur indent-2.2.9.orig/src/indent.h indent-2.2.9/src/indent.h
--- indent-2.2.9.orig/src/indent.h	2002-11-10 22:02:48.000000000 +0100
+++ indent-2.2.9/src/indent.h	2005-10-30 11:53:10.000000000 +0100
@@ -96,8 +96,6 @@
 /* Size of the input program, not including the ' \n\0' we add at the end */
 extern unsigned long in_prog_size;
 
-/* The output file. */
-extern FILE *output;