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

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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
This commit is contained in:
Denis Vlasenko
2008-11-05 13:20:58 +00:00
parent 905ed8730f
commit 202ac504e1
13 changed files with 34 additions and 27 deletions
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4
procps/top.c
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@ -649,7 +649,7 @@ static void clearmems(void)
static void reset_term(void)
{
tcsetattr(0, TCSANOW, &initial_settings);
tcsetattr_stdin_TCSANOW(&initial_settings);
if (ENABLE_FEATURE_CLEAN_UP) {
clearmems();
#if ENABLE_FEATURE_TOP_CPU_USAGE_PERCENTAGE
@ -941,7 +941,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
new_settings.c_lflag &= ~(ISIG | ICANON | ECHO | ECHONL);
bb_signals(BB_FATAL_SIGS, sig_catcher);
tcsetattr(0, TCSANOW, (void *) &new_settings);
tcsetattr_stdin_TCSANOW(&new_settings);
#endif /* FEATURE_USE_TERMIOS */
#if ENABLE_FEATURE_TOP_CPU_USAGE_PERCENTAGE