diff options
Diffstat (limited to 'coreutils')
| -rw-r--r-- | coreutils/shred.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/coreutils/shred.c b/coreutils/shred.c index 8f3d9c5..69fb3e8 100644 --- a/coreutils/shred.c +++ b/coreutils/shred.c @@ -15,7 +15,7 @@ //kbuild:lib-$(CONFIG_SHRED) += shred.o //usage:#define shred_trivial_usage -//usage: "FILE..." +//usage: "[-fuz] [-n N] FILE..." //usage:#define shred_full_usage "\n\n" //usage: "Overwrite/delete FILEs\n" //usage: "\n -f Chmod to ensure writability" @@ -54,16 +54,13 @@ int shred_main(int argc UNUSED_PARAM, char **argv) OPT_x = (1 << 5), }; - opt = getopt32(argv, "fuzn:+vx", &num_iter); + opt = getopt32(argv, "^" "fuzn:+vx" "\0" "-1"/*min 1 arg*/, &num_iter); argv += optind; zero_fd = xopen("/dev/zero", O_RDONLY); if (num_iter != 0) rand_fd = xopen("/dev/urandom", O_RDONLY); - if (!*argv) - bb_show_usage(); - for (;;) { struct stat sb; const char *fname; |