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*: better comments on termios manipulations. No code changes.

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2012-01-15 23:00:13 +01:00
parent 7ce209b9d4
commit 6e8861b5f1
3 changed files with 6 additions and 5 deletions
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2
editors/vi.c
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@@ -2304,7 +2304,7 @@ static void rawmode(void)
{
tcgetattr(0, &term_orig);
term_vi = term_orig;
term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's
term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG on - allow intr's
term_vi.c_iflag &= (~IXON & ~ICRNL);
term_vi.c_oflag &= (~ONLCR);
term_vi.c_cc[VMIN] = 1;

6
loginutils/getty.c
View File

@@ -294,8 +294,10 @@ static void init_tty_attrs(int speed)
/* non-raw output; add CR to each NL */
G.tty_attrs.c_oflag = OPOST | ONLCR;
G.tty_attrs.c_cc[VMIN] = 1; /* block reads if < 1 char is available */
G.tty_attrs.c_cc[VTIME] = 0; /* no timeout (reads block forever) */
/* reads would block only if < 1 char is available */
G.tty_attrs.c_cc[VMIN] = 1;
/* no timeout (reads block forever) */
G.tty_attrs.c_cc[VTIME] = 0;
#ifdef __linux__
G.tty_attrs.c_line = 0;
#endif

3
util-linux/more.c
View File

@@ -85,8 +85,7 @@ int more_main(int argc UNUSED_PARAM, char **argv)
cin_fileno = fileno(cin);
getTermSettings(cin_fileno, &initial_settings);
new_settings = initial_settings;
new_settings.c_lflag &= ~ICANON;
new_settings.c_lflag &= ~ECHO;
new_settings.c_lflag &= ~(ICANON | ECHO);
new_settings.c_cc[VMIN] = 1;
new_settings.c_cc[VTIME] = 0;
setTermSettings(cin_fileno, &new_settings);