*: code shrink by adding a wrapper around very common tcsetattr(0, TCSANOW, xx) op

function                                             old     new   delta
tcsetattr_stdin_TCSANOW                                -      14     +14
set_sane_term                                        116     113      -3
top_main                                            1277    1273      -4
make_new_session                                     421     415      -6
rawmode                                              133     126      -7
reset_term                                            18      10      -8
die                                                   43      35      -8
cookmode                                              62      54      -8
vlock_main                                           425     415     -10
read_line_input                                     3165    3155     -10
bb_askpass                                           357     347     -10
fsck_minix_main                                     3079    3065     -14
getty_main                                          2375    2332     -43
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/12 up/down: 14/-131)         Total: -117 bytes

1 files changed, 3 insertions, 3 deletions

diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index 2dbd437a3..78a7c826b 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -293,7 +293,7 @@ static void die(const char *str) NORETURN;
 static void die(const char *str)
 {
         if (termios_set)
-                tcsetattr(0, TCSANOW, &sv_termios);
+                tcsetattr_stdin_TCSANOW(&sv_termios);
         bb_error_msg_and_die("%s", str);
 }
 
@@ -1254,7 +1254,7 @@ int fsck_minix_main(int argc UNUSED_PARAM, char **argv)
                 tcgetattr(0, &sv_termios);
                 tmp = sv_termios;
                 tmp.c_lflag &= ~(ICANON | ECHO);
-                tcsetattr(0, TCSANOW, &tmp);
+                tcsetattr_stdin_TCSANOW(&tmp);
                 termios_set = 1;
         }
 
@@ -1299,7 +1299,7 @@ int fsck_minix_main(int argc UNUSED_PARAM, char **argv)
                 write_superblock();
 
         if (OPT_manual)
-                tcsetattr(0, TCSANOW, &sv_termios);
+                tcsetattr_stdin_TCSANOW(&sv_termios);
 
         if (changed)
                 retcode += 3;