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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
Download Patch File Download Diff File Expand all files Collapse all files

4
libbb/bb_askpass.c
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@ -37,7 +37,7 @@ char* FAST_FUNC bb_askpass(int timeout, const char *prompt)
tio = oldtio;
tio.c_iflag &= ~(IUCLC|IXON|IXOFF|IXANY);
tio.c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|TOSTOP);
tcsetattr(STDIN_FILENO, TCSANOW, &tio);
tcsetattr_stdin_TCSANOW(&tio);
memset(&sa, 0, sizeof(sa));
/* sa.sa_flags = 0; - no SA_RESTART! */
@ -70,7 +70,7 @@ char* FAST_FUNC bb_askpass(int timeout, const char *prompt)
}
sigaction_set(SIGINT, &oldsa);
tcsetattr(STDIN_FILENO, TCSANOW, &oldtio);
tcsetattr_stdin_TCSANOW(&oldtio);
bb_putchar('\n');
fflush(stdout);
return ret;