libbb: consolidate the code to set termios unbuffered mode
function old new delta
set_termios_to_raw - 116 +116
count_lines 72 74 +2
powertop_main 1458 1430 -28
top_main 943 914 -29
more_main 759 714 -45
fsck_minix_main 2969 2921 -48
conspy_main 1197 1135 -62
rawmode 99 36 -63
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 118/-275) Total: -157 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index 0eaac17..2ab7530 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -1226,7 +1226,6 @@
int fsck_minix_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int fsck_minix_main(int argc UNUSED_PARAM, char **argv)
{
- struct termios tmp;
int retcode = 0;
xfunc_error_retval = 8;
@@ -1271,10 +1270,7 @@
read_tables();
if (OPT_manual) {
- tcgetattr(0, &sv_termios);
- tmp = sv_termios;
- tmp.c_lflag &= ~(ICANON | ECHO);
- tcsetattr_stdin_TCSANOW(&tmp);
+ set_termios_to_raw(STDIN_FILENO, &sv_termios, 0);
termios_set = 1;
}