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authorDenys Vlasenko <vda.linux@googlemail.com>2012-01-15 23:00:13 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2012-01-15 23:00:13 +0100
commit6e8861b5f139cde297a95e785e7c616cf129df80 (patch)
tree4f4ce792bd441ac9541033e7f6899bedcf2b6d4a /loginutils
parent7ce209b9d4f6053b7e6d07dec66e382bc3614c35 (diff)
downloadbusybox-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.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c
index 1f417591b..afb411b98 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