int main(int argc,char **argv) { DOS_FS fs; int rw,salvage_files,verify,c; unsigned n_files_check=0, n_files_verify=0; unsigned long free_clusters; memset(&fs, 0, sizeof(fs)); rw = salvage_files = verify = 0; interactive = 1; check_atari(); while ((c = getopt(argc,argv,"Aad:flnprtu:vVwy")) != EOF) switch (c) { case 'A': /* toggle Atari format */ atari_format = !atari_format; break; case 'a': case 'p': case 'y': rw = 1; interactive = 0; salvage_files = 1; break; case 'd': file_add(optarg,fdt_drop); break; case 'f': salvage_files = 1; break; case 'l': list = 1; break; case 'n': rw = 0; interactive = 0; break; case 'r': rw = 1; interactive = 1; break; case 't': test = 1; break; case 'u': file_add(optarg,fdt_undelete); break; case 'v': verbose = 1; printf("dosfsck " VERSION " (" VERSION_DATE ")\n"); break; case 'V': verify = 1; break; case 'w': write_immed = 1; break; default: usage(argv[0]); } if ((test || write_immed) && !rw) { fprintf(stderr,"-t and -w require -a or -r\n"); exit(2); } if (optind != argc-1) usage(argv[0]); printf( "dosfsck " VERSION ", " VERSION_DATE ", FAT32, LFN\n" ); fs_open(argv[optind],rw); read_boot(&fs); if (verify) printf("Starting check/repair pass.\n"); while (read_fat(&fs), scan_root(&fs)) qfree(&mem_queue); if (test) fix_bad(&fs); if (salvage_files) reclaim_file(&fs); else reclaim_free(&fs); free_clusters = update_free(&fs); file_unused(); qfree(&mem_queue); n_files_check = n_files; if (verify) { n_files = 0; printf("Starting verification pass.\n"); read_fat(&fs); scan_root(&fs); reclaim_free(&fs); qfree(&mem_queue); n_files_verify = n_files; } if (fs_changed()) { if (rw) { if (interactive) rw = get_key("yn","Perform changes ? (y/n)") == 'y'; else printf("Performing changes.\n"); } else printf("Leaving file system unchanged.\n"); } printf( "%s: %u files, %lu/%lu clusters\n", argv[optind], n_files, fs.clusters - free_clusters, fs.clusters ); return fs_close(rw) ? 1 : 0; }