uInt iZrslt;
int iZrslt;
mng_retcode mngzlib_deflateinit (mng_datap pData){  uInt iZrslt;#ifdef MNG_SUPPORT_TRACE  MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEINIT, MNG_LC_START)#endif                                       /* initialize zlib structures and such */  iZrslt = deflateInit2 (&pData->sZlib, pData->iZlevel, pData->iZmethod,                         pData->iZwindowbits, pData->iZmemlevel,                         pData->iZstrategy);  if (iZrslt != Z_OK)                  /* on error bail out */    MNG_ERRORZ (pData, (mng_uint32)iZrslt)  pData->bDeflating      = MNG_TRUE;   /* really deflating something now */#ifdef MNG_SUPPORT_TRACE  MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEINIT, MNG_LC_END)#endif  return MNG_NOERROR;                  /* done */}