muscle: factor the computation of variable names

[bison.git] / src / uniqstr.h

diff --git a/src/uniqstr.h b/src/uniqstr.h
index ba27322eccbe0bcd11111bcc6b923a892cd6306a..143f7aae3ed725d79f43669cc0eb4f55a4e54146 100644 (file)
--- a/src/uniqstr.h
+++ b/src/uniqstr.h
@@ -1,6 +1,6 @@
 /* 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.
 
@@ -40,7 +40,7 @@ uniqstr uniqstr_vsprintf (char const *format, ...)
 
 /* 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);