build: avoid warnings about set-but-not-used variables

[bison.git] / src / location.h

diff --git a/src/location.h b/src/location.h
index ec481649f1c3e684530f7b053cb3a99bc80c5a2e..30683dfc7cf9d096957c8de7cb646eb9d9c8f88c 100644 (file)
--- a/src/location.h
+++ b/src/location.h
@@ -1,6 +1,6 @@
 /* Locations for Bison
-   Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
-   Foundation, Inc.
+
+   Copyright (C) 2002, 2004-2011 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -98,7 +98,9 @@ extern location const empty_location;
 void location_compute (location *loc,
                       boundary *cur, char const *token, size_t size);
 
-void location_print (FILE *out, location loc);
+/* Print location to file. Return number of actually printed
+   characters.  */
+unsigned location_print (FILE *out, location loc);
 
 /* Return -1, 0, 1, depending whether a is before, equal, or
    after b.  */