- for (i=0 ; i < count ; i++) {
- sprintf(filename, "%s-%d", argv[1], i);
- rc = mknod(filename, S_IFREG| 0444, 0);
- if (rc) {
- printf("mknod(%s) error: %s\n",
- filename, strerror(errno));
- break;
+ if (argc == 4) {
+ end = strtol(argv[3], NULL, 0);
+ } else {
+ begin = strtol(argv[3], NULL, 0);
+ end = strtol(argv[4], NULL, 0);
+ }
+
+ if (end > 0) {
+ count = end;
+ end = -1UL >> 1;
+ } else {
+ end = start - end;
+ count = -1UL >> 1;
+ }
+
+ if (strchr(argv[2], '%'))
+ fmt = argv[2];
+ else {
+ sprintf(format, "%s%%d", argv[2]);
+ fmt = format;
+ }
+ for (i = 0; i < count && time(0) < end; i++, begin++) {
+ sprintf(filename, fmt, begin);
+ if (do_open) {
+ int fd = open(filename, O_CREAT | O_RDWR, 0644);
+ if (fd < 0) {
+ printf("open(%s) error: %s\n", filename,
+ strerror(errno));
+ rc = errno;
+ break;
+ }
+ close(fd);
+ } else if (do_link) {
+ rc = link(tgt, filename);
+ if (rc) {
+ printf("link(%s, %s) error: %s\n",
+ tgt, filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ } else if (do_mkdir) {
+ rc = mkdir(filename, 0755);
+ if (rc) {
+ printf("mkdir(%s) error: %s\n",
+ filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ } else {
+ rc = mknod(filename, S_IFREG | 0444, 0);
+ if (rc) {
+ printf("mknod(%s) error: %s\n",
+ filename, strerror(errno));
+ rc = errno;
+ break;
+ }
+ }
+ if ((i % 10000) == 0) {
+ printf(" - created %d (time %ld total %ld last %ld)\n",
+ i, time(0), time(0) - start, time(0) - last);
+ last = time(0);