C++ portability changes.

src/aig/cnf/cnfFast.c

@@ -259,7 +259,7 @@ void Cnf_ComputeClauses( Aig_Man_t * p, Aig_Obj_t * pRoot,
             if ( (Cube & 3) == 0 )
                 continue;
             assert( (Cube & 3) != 3 );
-            Vec_IntPush( vClauses, Cnf_ObjGetLit(vMap, Vec_PtrEntry(vLeaves,k), (Cube&3)!=1) );
+            Vec_IntPush( vClauses, Cnf_ObjGetLit(vMap, (Aig_Obj_t *)Vec_PtrEntry(vLeaves,k), (Cube&3)!=1) );
         }
     }
 
@@ -276,7 +276,7 @@ void Cnf_ComputeClauses( Aig_Man_t * p, Aig_Obj_t * pRoot,
             if ( (Cube & 3) == 0 )
                 continue;
             assert( (Cube & 3) != 3 );
-            Vec_IntPush( vClauses, Cnf_ObjGetLit(vMap, Vec_PtrEntry(vLeaves,k), (Cube&3)!=1) );
+            Vec_IntPush( vClauses, Cnf_ObjGetLit(vMap, (Aig_Obj_t *)Vec_PtrEntry(vLeaves,k), (Cube&3)!=1) );
         }
     }
 }

src/aig/saig/saigGlaCba.c

@@ -394,7 +394,7 @@ int Aig_Gla1ObjAddToSolver( Aig_Gla1Man_t * p, Aig_Obj_t * pObj, int k )
                        Aig_ObjFaninC0(pObj), Aig_ObjFaninC1(pObj) );
         // derive clauses
         assert( pObj->fMarkA );
-        vClauses = Vec_PtrEntry( p->vObj2Cnf, Aig_ObjId(pObj) );
+        vClauses = (Vec_Int_t *)Vec_PtrEntry( p->vObj2Cnf, Aig_ObjId(pObj) );
         if ( vClauses == NULL )
         {
             Vec_PtrWriteEntry( p->vObj2Cnf, Aig_ObjId(pObj), (vClauses = Vec_IntAlloc(16)) );

src/base/abci/abc.c

@@ -13154,7 +13154,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
             }
             pPars->pLutStruct = argv[globalUtilOptind];
             globalUtilOptind++;
-            if ( !strlen(pPars->pLutStruct) == 2 && !strlen(pPars->pLutStruct) == 3 ) 
+            if ( strlen(pPars->pLutStruct) != 2 && strlen(pPars->pLutStruct) != 3 ) 
             {
                 Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" );
                 goto usage;

src/base/io/io.c

@@ -1597,7 +1597,7 @@ int IoCommandWriteBlif( Abc_Frame_t * pAbc, int argc, char **argv )
                 }
                 pLutStruct = argv[globalUtilOptind];
                 globalUtilOptind++;
-                if ( !strlen(pLutStruct) == 2 && !strlen(pLutStruct) == 3 ) 
+                if ( strlen(pLutStruct) != 2 && strlen(pLutStruct) != 3 ) 
                 {
                     Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" );
                     goto usage;

src/base/io/ioWriteBlif.c

@@ -22,6 +22,7 @@
 #include "main.h"
 #include "mio.h"
 #include "kit.h"
+#include "if.h"
 
 ABC_NAMESPACE_IMPL_START
 
@@ -882,10 +883,6 @@ void Io_NtkWriteNodeIntStruct( FILE * pFile, Abc_Obj_t * pNode, Vec_Int_t * vCov
     else
     {
         extern int If_CluMinimumBase( word * t, int * pSupp, int nVarsAll, int * pnVars );
-        extern int If_CluCheckExt( void * p, word * pTruth, int nVars, int nLutLeaf, int nLutRoot, 
-                            char * pLut0, char * pLut1, word * pFunc0, word * pFunc1 );
-        extern int If_CluCheckExt3( void * p, word * pTruth, int nVars, int nLutLeaf, int nLutLeaf2, int nLutRoot, 
-                            char * pLut0, char * pLut1, char * pLut2, word * pFunc0, word * pFunc1, word * pFunc2 );
 
         static word TruthStore[16][1<<10] = {{0}}, * pTruths[16];
         word pCube[1<<10], pRes[1<<10], Func0, Func1, Func2;

src/map/if/if.h

@@ -426,6 +426,10 @@ extern int             If_CutPerformCheck08( If_Man_t * p, unsigned * pTruth, in
 extern int             If_CutPerformCheck10( If_Man_t * p, unsigned * pTruth, int nVars, int nLeaves, char * pStr );
 extern int             If_CutPerformCheck16( If_Man_t * p, unsigned * pTruth, int nVars, int nLeaves, char * pStr );
 extern float           If_CutDelayLutStruct( If_Man_t * p, If_Cut_t * pCut, char * pStr, float WireDelay );
+extern int             If_CluCheckExt( void * p, word * pTruth, int nVars, int nLutLeaf, int nLutRoot, 
+                           char * pLut0, char * pLut1, word * pFunc0, word * pFunc1 );
+extern int             If_CluCheckExt3( void * p, word * pTruth, int nVars, int nLutLeaf, int nLutLeaf2, int nLutRoot, 
+                           char * pLut0, char * pLut1, char * pLut2, word * pFunc0, word * pFunc1, word * pFunc2 );
 /*=== ifLib.c =============================================================*/
 extern If_Lib_t *      If_LutLibRead( char * FileName );
 extern If_Lib_t *      If_LutLibDup( If_Lib_t * p );

src/map/if/ifDec16.c

@@ -19,6 +19,7 @@
 ***********************************************************************/
 
 #include "if.h"
+#include "kit.h"
 
 ABC_NAMESPACE_IMPL_START
 
@@ -1780,9 +1781,10 @@ If_Grp_t If_CluCheck3( If_Man_t * p, word * pTruth0, int nVars, int nLutLeaf, in
 }
 
 // returns the best group found
-int If_CluCheckExt( If_Man_t * p, word * pTruth, int nVars, int nLutLeaf, int nLutRoot, 
+int If_CluCheckExt( void * pMan, word * pTruth, int nVars, int nLutLeaf, int nLutRoot, 
                    char * pLut0, char * pLut1, word * pFunc0, word * pFunc1 )
 {
+    If_Man_t * p = (If_Man_t *)pMan;
     If_Grp_t G, R;
     G = If_CluCheck( p, pTruth, nVars, 0, nLutLeaf, nLutRoot, &R, pFunc0, pFunc1, NULL, 0 );
     memcpy( pLut0, &R, sizeof(If_Grp_t) );
@@ -1792,9 +1794,10 @@ int If_CluCheckExt( If_Man_t * p, word * pTruth, int nVars, int nLutLeaf, int nL
 }
 
 // returns the best group found
-int If_CluCheckExt3( If_Man_t * p, word * pTruth, int nVars, int nLutLeaf, int nLutLeaf2, int nLutRoot, 
+int If_CluCheckExt3( void * pMan, word * pTruth, int nVars, int nLutLeaf, int nLutLeaf2, int nLutRoot, 
                     char * pLut0, char * pLut1, char * pLut2, word * pFunc0, word * pFunc1, word * pFunc2 )
 {
+    If_Man_t * p = (If_Man_t *)pMan;
     If_Grp_t G, G2, R;
     G = If_CluCheck3( p, pTruth, nVars, nLutLeaf, nLutLeaf2, nLutRoot, &R, &G2, pFunc0, pFunc1, pFunc2 );
     memcpy( pLut0, &R, sizeof(If_Grp_t) );