shaNNNsum: accept and ignore -b and -t

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index a64026d3d..3d50bb0f5 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -101,8 +101,10 @@ int md5_sha1_sum_main(int argc UNUSED_PARAM, char **argv)
         unsigned flags;
         /*hash_algo_t hash_algo = applet_name[3];*/
 
-        if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK)
-                flags = getopt32(argv, "scw");
+        if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK) {
+                /* -b "binary", -t "text" are ignored (shaNNNsum compat) */
+                flags = getopt32(argv, "scwbt");
+        }
         else optind = 1;
         argv += optind;
         //argc -= optind;