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* src/pairs.c (bdd_mergepairs): New function.

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(bdd_copypair): Revert 2003-05-20's change.  Use bdd_addref
to copy result variables.
This commit is contained in:
Alexandre Duret-Lutz 2003-05-22 15:07:26 +00:00
parent 039412ea35
commit 10f634d91d
4 changed files with 72 additions and 6 deletions
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7
buddy/src/bdd.h
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@ -28,7 +28,7 @@
========================================================================*/
/*************************************************************************
$Header: /Volumes/CVS/repository/spot/spot/buddy/src/bdd.h,v 1.3 2003/05/19 15:58:44 aduret Exp $
$Header: /Volumes/CVS/repository/spot/spot/buddy/src/bdd.h,v 1.4 2003/05/22 15:07:27 aduret Exp $
FILE: bdd.h
DESCR: C,C++ User interface for the BDD package
AUTH: Jorn Lind
@ -264,6 +264,7 @@ extern void bdd_gbc(void);
extern int bdd_scanset(BDD, int**, int*);
extern BDD bdd_makeset(int *, int);
extern bddPair* bdd_copypair(bddPair*);
extern bddPair* bdd_mergepairs(bddPair*, bddPair*);
extern bddPair* bdd_newpair(void);
extern int bdd_setpair(bddPair*, int, int);
extern int bdd_setpairs(bddPair*, int*, int*, int);
@ -410,7 +411,9 @@ extern const BDD bddtrue;
#define BVEC_SHIFT (-21) /* Illegal shift-left/right parameter */
#define BVEC_DIVZERO (-22) /* Division by zero */
#define BDD_ERRNUM 24
#define BDD_INVMERGE (-23) /* Merging clashing rewriting rules */
#define BDD_ERRNUM 25
/*************************************************************************
If this file is included from a C++ compiler then the following