readchunk        1499 main/streams/streams.c 	size_t readchunk;
readchunk        1553 main/streams/streams.c 		readchunk = sizeof(buf);
readchunk        1555 main/streams/streams.c 		if (maxlen && (maxlen - haveread) < readchunk) {
readchunk        1556 main/streams/streams.c 			readchunk = maxlen - haveread;
readchunk        1559 main/streams/streams.c 		didread = php_stream_read(src, buf, readchunk);