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	    prev = cur;
	    cur++;
	    if (!cs_isIn(vint, cur)) {
	        RETVAL = prev;
		break;
	    }
	}
    }
    else {
        RETVAL = cs_getNextValue(vint, val);
    }
OUTPUT:
    RETVAL

#if (IZ_VERSION_MAJOR == 3 && IZ_VERSION_MINOR >= 6)

void
cancel_search(iz)
    void* iz
CODE:
    cs_cancelSearch();

void*
cs_getValueSelector(vs)
    int vs
CODE:
    RETVAL = (void*)cs_getValueSelector(vs);
OUTPUT:
    RETVAL

void*
valueSelector_init(vs, index, array, size)
    void* vs;
    int index
    void* array
    int size
PREINIT:
    void* ext;
CODE:
    if (sizeof(void*) > sizeof(int))
      Newx(ext, 1, void*);
    else
      Newx(ext, 1, int);
    if (ext) {
      cs_initValueSelector(vs, index, array, size, ext);
    }
    RETVAL = ext;
OUTPUT:
    RETVAL

void
cs_selectNextValue(vs, index, array, size, ext)
    void* vs
    int index
    void* array
    int size
    void* ext
PREINIT:
    CSvalueSelection r;
    int rc;
PPCODE:
    rc = cs_selectNextValue(&r, vs, index, array, size, ext);
    if (rc) {
      XPUSHs(sv_2mortal(newSViv(r.method)));
      XPUSHs(sv_2mortal(newSViv(r.value)));
    }
    
int
cs_endValueSelector(vs, index, array, size, ext)
    void* vs
    int index
    void* array
    int size
    void* ext
PREINIT:
    int rc;
CODE:
    rc = cs_endValueSelector(vs, index, array, size, ext);
    Safefree(ext);
    RETVAL = rc;
OUTPUT:
    RETVAL

void*
createSimpleValueSelector()
CODE:
    if (vsSimpleObjRef == 0) {
      vsSimpleObj = cs_createValueSelector(vsSimpleInit, vsSimpleNext, vsSimpleEnd);
    }
    vsSimpleObjRef++;
    RETVAL = vsSimpleObj;
OUTPUT:
    RETVAL

void
deleteSimpleValueSelector()
CODE:
    vsSimpleObjRef--;

    if (vsSimpleObjRef == 0) {
      cs_freeValueSelector(vsSimpleObj);
      vsSimpleObj = NULL;

      if (vsSimpleArray) {
	Safefree(vsSimpleArray);
	vsSimpleArray = NULL;
	vsSimpleArraySize = 0;
      }
    }

int
registerSimpleValueSelectorClass(index, init)
     int index;
     SV* init;
CODE:
    if (prepareSimpleVS(index)) {
      vsSimpleArray[index].init = init;
      RETVAL = TRUE;
    }
    else {
      RETVAL = FALSE;