285 static void compress_stream(struct archive_handler *tar_hdl)  in compress_stream()  argument
300     dup2(tar_hdl->src_fd, 1); //write to tar fd  in compress_stream()
304     dup2(pipefd[1], tar_hdl->src_fd); //write to pipe  in compress_stream()
482   struct archive_handler *tar_hdl = xzalloc(sizeof(struct archive_handler));  in init_handler()  local
483   tar_hdl->extract_handler = extract_to_disk;  in init_handler()
484   return tar_hdl;  in init_handler()
500 static void extract_stream(struct archive_handler *tar_hdl)  in extract_stream()  argument
513     dup2(tar_hdl->src_fd, 0);  in extract_stream()
518     dup2(pipefd[0], tar_hdl->src_fd); //read from pipe  in extract_stream()
568 static void unpack_tar(struct archive_handler *tar_hdl)  in unpack_tar()  argument
579     if (tar_hdl->offset % 512) {  in unpack_tar()
580       sz = 512 - tar_hdl->offset % 512;  in unpack_tar()
581       tar_skip(tar_hdl, sz);  in unpack_tar()
583     i = readall(tar_hdl->src_fd, &tar, 512);  in unpack_tar()
584     tar_hdl->offset += i;  in unpack_tar()
600           && !lseek(tar_hdl->src_fd, -i, SEEK_CUR)) {  in unpack_tar()
601         tar_hdl->offset -= i;  in unpack_tar()
602         extract_stream(tar_hdl);  in unpack_tar()
615     file_hdr = &tar_hdl->file_hdr;  in unpack_tar()
671         xread(tar_hdl->src_fd, longlink, file_hdr->size);  in unpack_tar()
672         tar_hdl->offset += file_hdr->size;  in unpack_tar()
677         xread(tar_hdl->src_fd, longname, file_hdr->size);  in unpack_tar()
678         tar_hdl->offset += file_hdr->size;  in unpack_tar()
686         tar_skip(tar_hdl, file_hdr->size);  in unpack_tar()
690         longname = process_extended_hdr(tar_hdl, file_hdr->size);  in unpack_tar()
735       tar_skip(tar_hdl, file_hdr->size);  in unpack_tar()
738       tar_hdl->extract_handler(tar_hdl);  in unpack_tar()
749   struct archive_handler *tar_hdl;  in tar_main()  local
771   tar_hdl = init_handler();  in tar_main()
772   tar_hdl->src_fd = fd;  in tar_main()
775     if (toys.optflags & FLAG_O) tar_hdl->extract_handler = extract_to_stdout;  in tar_main()
778       tar_hdl->extract_handler = extract_to_command;  in tar_main()
780     if (toys.optflags & FLAG_z) extract_stream(tar_hdl);  in tar_main()
781     unpack_tar(tar_hdl);  in tar_main()
787     if (toys.optflags & FLAG_z) compress_stream(tar_hdl);  in tar_main()
789       TT.handle = tar_hdl;  in tar_main()
795     writeall(tar_hdl->src_fd, toybuf, 1024);  in tar_main()
800     close(tar_hdl->src_fd);  in tar_main()
801     free(tar_hdl);  in tar_main()