Enable unused API functions.

engine/lib/memory.c

@@ -438,7 +438,6 @@ PH7_PRIVATE sxi32 SyMemBackendPoolFree(SyMemBackend *pBackend, void *pChunk) {
 	}
 	return rc;
 }
-#if 0
 static void *MemBackendPoolRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nByte) {
 	sxu32 nBucket, nBucketSize;
 	SyMemHeader *pHeader;
@@ -491,7 +490,6 @@ PH7_PRIVATE void *SyMemBackendPoolRealloc(SyMemBackend *pBackend, void *pOld, sx
 	}
 	return pChunk;
 }
-#endif
 PH7_PRIVATE sxi32 SyMemBackendInit(SyMemBackend *pBackend, ProcMemError xMemErr, void *pUserData) {
 #if defined(UNTRUST)
 	if(pBackend == 0) {

engine/memobj.c

@@ -730,7 +730,6 @@ PH7_PRIVATE sxi32 PH7_MemObjInitFromBool(ph7_vm *pVm, ph7_value *pObj, sxi32 iVa
 	pObj->iFlags = MEMOBJ_BOOL;
 	return SXRET_OK;
 }
-#if 0
 /*
  * Initialize a ph7_value to the real type.
  */
@@ -745,7 +744,6 @@ PH7_PRIVATE sxi32 PH7_MemObjInitFromReal(ph7_vm *pVm, ph7_value *pObj, ph7_real
 	pObj->iFlags = MEMOBJ_REAL;
 	return SXRET_OK;
 }
-#endif
 /*
  * Initialize a ph7_value to the array type.
  */
@@ -794,7 +792,6 @@ PH7_PRIVATE sxi32 PH7_MemObjStringAppend(ph7_value *pObj, const char *zData, sxu
 	rc = SyBlobAppend(&pObj->sBlob, zData, nLen);
 	return rc;
 }
-#if 0
 /*
  * Format and append some contents to the internal buffer of a given ph7_value.
  * If the given ph7_value is not of type string,this function invalidate
@@ -812,7 +809,6 @@ PH7_PRIVATE sxi32 PH7_MemObjStringFormat(ph7_value *pObj, const char *zFormat, v
 	rc = SyBlobFormatAp(&pObj->sBlob, zFormat, ap);
 	return rc;
 }
-#endif
 /*
  * Duplicate the contents of a ph7_value.
  */