dataBufferExpand  537 third_party/sqlite/src/ext/fts2/fts2.c   dataBufferExpand(pBuffer, nSource);
dataBufferExpand  546 third_party/sqlite/src/ext/fts2/fts2.c   dataBufferExpand(pBuffer, nSource1+nSource2);
dataBufferExpand 1317 third_party/sqlite/src/ext/fts2/fts2.c   dataBufferExpand(out, n);