/* 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.
__attribute__ ((__format__ (__printf__, 1, 2)));
/* Two uniqstr values have the same value iff they are the same. */
-# define UNIQSTR_EQ(USTR1, USTR2) (!!((USTR1) == (USTR2)))
+# define UNIQSTR_EQ(Ustr1, Ustr2) (!!((Ustr1) == (Ustr2)))
/* 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))
-
-/*--------------------------------------.
-| Initializing, destroying, debugging. |
-`--------------------------------------*/
-
-/* Create the string table. */
-void uniqstrs_new (void);
+int uniqstr_cmp(uniqstr u1, uniqstr u2);
/* Die if STR is not a uniqstr. */
void uniqstr_assert (char const *str);
-/* Free all the memory allocated for symbols. */
-void uniqstrs_free (void);
-
-/* Report them all. */
-void uniqstrs_print (void);
-
/*----------------.
| Concatenation. |
`----------------*/
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 \
F11 F12 F13 F14 F15 F16 F17 F18 F19 F20
+/*--------------------.
+| Table of uniqstrs. |
+`--------------------*/
+
+/* Create the string table. */
+void uniqstrs_new (void);
+
+/* Free all the memory allocated for symbols. */
+void uniqstrs_free (void);
+
+/* Report them all. */
+void uniqstrs_print (void);
+
#endif /* ! defined UNIQSTR_H_ */