*: 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
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index 2dbd437..78a7c82 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -293,7 +293,7 @@
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 @@
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 @@
write_superblock();
if (OPT_manual)
- tcsetattr(0, TCSANOW, &sv_termios);
+ tcsetattr_stdin_TCSANOW(&sv_termios);
if (changed)
retcode += 3;