(AC_CHECK_DECLS): Add getenv, getopt.

[bison.git] / lib / bitsetv.h

diff --git a/lib/bitsetv.h b/lib/bitsetv.h
index 34617054e8168c1fd9da575dadeac96446098730..84a2c667fff49b29bb82e9dfa57683988539673a 100644 (file)
--- a/lib/bitsetv.h
+++ b/lib/bitsetv.h
@@ -42,7 +42,21 @@ extern void bitsetv_zero PARAMS ((bitsetv));
 /* Set vector of bitsets.  */
 extern void bitsetv_ones PARAMS ((bitsetv));
 
+/* Given a vector BSETV of N bitsets of size N, modify its contents to
+   be the transitive closure of what was given.  */
+extern void bitsetv_transitive_closure PARAMS ((bitsetv));
+
+/* Given a vector BSETV of N bitsets of size N, modify its contents to
+   be the reflexive transitive closure of what was given.  This is 
+   the same as transitive closure but with all bits on the diagonal
+   of the bit matrix set.  */
+extern void bitsetv_reflexive_transitive_closure PARAMS ((bitsetv));
+
 /* Dump vector of bitsets.  */
 extern void bitsetv_dump PARAMS ((FILE *, const char *,
                                  const char *, bitsetv));
+
+/* Function to debug vector of bitsets from debugger.  */
+extern void debug_bitsetv PARAMS ((bitsetv));
+
 #endif  /* _BITSETV_H  */