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| author | Denys Vlasenko | 2012-01-15 23:00:13 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2012-01-15 23:00:13 +0100 |
| commit | 6e8861b5f139cde297a95e785e7c616cf129df80 (patch) | |
| tree | 4f4ce792bd441ac9541033e7f6899bedcf2b6d4a /loginutils | |
| parent | 7ce209b9d4f6053b7e6d07dec66e382bc3614c35 (diff) | |
| download | busybox-6e8861b5f139cde297a95e785e7c616cf129df80.zip busybox-6e8861b5f139cde297a95e785e7c616cf129df80.tar.gz | |
*: better comments on termios manipulations. No code changes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/getty.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 1f41759..afb411b 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -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 |