/* Keeping a unique copy of strings.
- Copyright (C) 2002-2003, 2008-2012 Free Software Foundation, Inc.
+ Copyright (C) 2002-2003, 2008-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
/* Compare two uniqstr a la strcmp: negative for <, nul for =, and
positive for >. Undefined order, relies on addresses. */
-# define UNIQSTR_CMP(USTR1, USTR2) ((USTR1) - (USTR2))
+int uniqstr_cmp (uniqstr u1, uniqstr u2);
/* Die if STR is not a uniqstr. */
void uniqstr_assert (char const *str);