Please see attached patch (only compile-tested so far). It builds on your work, implementing in-memory compression for all unpackers we have.
Unfortunately, bloatcheck is not inspiring: function old new delta transformer_write - 133 +133 setup_transformer_on_fd - 133 +133 complete_cmd_dir_file 773 895 +122 open_transformer_state - 92 +92 xmalloc_open_zipped_read_close 63 112 +49 xtransformer_write - 24 +24 unpack_lzma_stream 2717 2737 +20 unpack_xz_stream 2393 2407 +14 unpack_Z_stream 1173 1183 +10 unpack_gz_stream 693 696 +3 decode_one_format 726 729 +3 refresh 665 667 +2 inflate_unzip 111 113 +2 unpack_bz2_stream 359 360 +1 swap_on_off_main 420 418 -2 scan_recursive 380 378 -2 inflate_unzip_internal 1945 1924 -21 open_zipped 89 47 -42 setup_unzip_on_fd 142 53 -89 ------------------------------------------------------------------------------ (add/remove: 4/0 grow/shrink: 10/5 up/down: 608/-156) Total: 452 bytes text data bss dec hex filename 923218 928 17684 941830 e5f06 busybox_old 923686 928 17684 942298 e60da busybox_unstripped _______________________________________________ busybox mailing list busybox@busybox.net http://lists.busybox.net/mailman/listinfo/busybox
