readchunk        1498 main/streams/streams.c 	size_t readchunk;
readchunk        1552 main/streams/streams.c 		readchunk = sizeof(buf);
readchunk        1554 main/streams/streams.c 		if (maxlen && (maxlen - haveread) < readchunk) {
readchunk        1555 main/streams/streams.c 			readchunk = maxlen - haveread;
readchunk        1558 main/streams/streams.c 		didread = php_stream_read(src, buf, readchunk);