7940         sqlite3_int64 nBuf = 64;  in fsdirColumn()  local
7944           n = readlink(pCur->zPath, aBuf, nBuf);  in fsdirColumn()
7945           if( n<nBuf ) break;  in fsdirColumn()
7947           nBuf = nBuf*2;  in fsdirColumn()
7948           aBuf = sqlite3_malloc64(nBuf);  in fsdirColumn()
10778   int nBuf;  in zipfileAppendEntry()  local
10781   nBuf = zipfileSerializeLFH(pEntry, aBuf);  in zipfileAppendEntry()
10782   rc = zipfileAppendData(pTab, aBuf, nBuf);  in zipfileAppendEntry()
11145   int nBuf = zipfileSerializeEOCD(p, pTab->aBuffer);  in zipfileAppendEOCD()  local
11146   assert( nBuf==ZIPFILE_EOCD_FIXED_SZ );  in zipfileAppendEOCD()
11147   return zipfileAppendData(pTab, pTab->aBuffer, nBuf);  in zipfileAppendEOCD()
15548   sqlite3_int64 nBuf;  member
15617   if( nMin>pBuf->nBuf ){  in dbdataBufferSize()
15623     pBuf->nBuf = nNew;  in dbdataBufferSize()
31057   int nBuf = (int)sizeof(buf);  local
31065   if(nSize % nBuf){
31069     if(0 == nSize % 4096) nBuf = 4096;
31070     else if(0 == nSize % 2048) nBuf = 2048;
31071     else if(0 == nSize % 1024) nBuf = 1024;
31072     else nBuf = 512;
31074   for( ; 0==rc && nPos<nSize; nPos += nBuf ){
31075     rc = pFile->pMethods->xRead(pFile, buf, nBuf, nPos);
31077       rc = (nPos + nBuf) < nSize ? rc : 0/*assume EOF*/;
31079     if( 0==rc ) rc = xCallback(buf, nBuf);