*: 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, 2 insertions, 2 deletions

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 1f21866ca..3953cc904 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -1436,7 +1436,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
 #define _POSIX_VDISABLE '\0'
 #endif
         new_settings.c_cc[VINTR] = _POSIX_VDISABLE;
-        tcsetattr(STDIN_FILENO, TCSANOW, &new_settings);
+        tcsetattr_stdin_TCSANOW(&new_settings);
 
         /* Now initialize things */
         previous_SIGWINCH_handler = signal(SIGWINCH, win_changed);
@@ -1860,7 +1860,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
 #endif
 
         /* restore initial_settings */
-        tcsetattr(STDIN_FILENO, TCSANOW, &initial_settings);
+        tcsetattr_stdin_TCSANOW(&initial_settings);
         /* restore SIGWINCH handler */
         signal(SIGWINCH, previous_SIGWINCH_handler);
         fflush(stdout);