stty: fix bug reported by Paul Albrecht <albrecht@rdi1.com> -

stty -echo didn't work. Introduced by me :( 

1 files changed, 3 insertions, 0 deletions

diff --git a/coreutils/stty.c b/coreutils/stty.c
index 93919b33a..c09c7c71f 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -1188,6 +1188,7 @@ end_option:
                         mp = find_mode(arg+1);
                         if (mp) {
                                 set_mode(mp, 1 /* reversed */, &mode);
+                                require_set_attr = 1;
                         }
                         /* It is an option - already parsed. Skip it */
                         continue;
@@ -1196,6 +1197,7 @@ end_option:
                 mp = find_mode(arg);
                 if (mp) {
                         set_mode(mp, 0 /* non-reversed */, &mode);
+                        require_set_attr = 1;
                         continue;
                 }
 
@@ -1203,6 +1205,7 @@ end_option:
                 if (cp) {
                         ++k;
                         set_control_char_or_die(cp, argnext, &mode);
+                        require_set_attr = 1;
                         continue;
                 }