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| author | Denys Vlasenko | 2017-09-15 17:14:01 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-09-15 17:14:01 +0200 |
| commit | aaaaaa5ad6a93101d38800467fe3750b35fed6ea (patch) | |
| tree | 8cd7b7561f3e923a382e5f97b4bd0fbe5fd68c39 /miscutils | |
| parent | e58b44755dbac7c55bf602f7f76dfb37b47323f5 (diff) | |
| download | busybox-aaaaaa5ad6a93101d38800467fe3750b35fed6ea.zip busybox-aaaaaa5ad6a93101d38800467fe3750b35fed6ea.tar.gz | |
less,microcom,lineedit: use common routine to set raw termios
function old new delta
get_termios_and_make_raw - 139 +139
xget1 39 8 -31
read_line_input 3912 3867 -45
less_main 2525 2471 -54
set_termios_to_raw 116 36 -80
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 139/-210) Total: -71 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/less.c | 12 | ||||
| -rw-r--r-- | miscutils/microcom.c | 14 |
2 files changed, 8 insertions, 18 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index d524b6c..c6c158a 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -1824,15 +1824,9 @@ int less_main(int argc, char **argv) G.kbd_fd_orig_flags = ndelay_on(tty_fd); kbd_fd = tty_fd; /* save in a global */ - tcgetattr(kbd_fd, &term_orig); - term_less = term_orig; - term_less.c_lflag &= ~(ICANON | ECHO); - term_less.c_iflag &= ~(IXON | ICRNL); - /*term_less.c_oflag &= ~ONLCR;*/ - term_less.c_cc[VMIN] = 1; - term_less.c_cc[VTIME] = 0; - - IF_FEATURE_LESS_ASK_TERMINAL(G.winsize_err =) get_terminal_width_height(kbd_fd, &width, &max_displayed_line); + get_termios_and_make_raw(tty_fd, &term_less, &term_orig, TERMIOS_RAW_CRNL); + + IF_FEATURE_LESS_ASK_TERMINAL(G.winsize_err =) get_terminal_width_height(tty_fd, &width, &max_displayed_line); /* 20: two tabstops + 4 */ if (width < 20 || max_displayed_line < 3) return bb_cat(argv); diff --git a/miscutils/microcom.c b/miscutils/microcom.c index b87f327..fa09005 100644 --- a/miscutils/microcom.c +++ b/miscutils/microcom.c @@ -33,15 +33,11 @@ // set raw tty mode static void xget1(int fd, struct termios *t, struct termios *oldt) { -//TODO: use set_termios_to_raw() - tcgetattr(fd, oldt); - *t = *oldt; - cfmakeraw(t); -// t->c_lflag &= ~(ISIG|ICANON|ECHO|IEXTEN); -// t->c_iflag &= ~(BRKINT|IXON|ICRNL); -// t->c_oflag &= ~(ONLCR); -// t->c_cc[VMIN] = 1; -// t->c_cc[VTIME] = 0; + get_termios_and_make_raw(fd, t, oldt, 0 + | TERMIOS_CLEAR_ISIG /* ^C is ASCII char 3, not "interrupt me!" */ + | TERMIOS_RAW_INPUT /* pass all chars verbatim, no special handling or translating CR->NL */ + | TERMIOS_RAW_CRNL /* dont convert NL<->CR on output too */ + ); } static int xset1(int fd, struct termios *tio, const char *device) |