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

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

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