getty: restore CRTSCTS comment

[platform/upstream/busybox.git] / loginutils / getty.c

diff --git a/loginutils/getty.c b/loginutils/getty.c
index f158a26..4dfe579 100644 (file)
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -291,7 +291,7 @@ static void termios_init(int speed)
        }
 #ifdef CRTSCTS
        if (option_mask32 & F_RTSCTS)
-               G.termios.c_cflag |= CRTSCTS;
+               G.termios.c_cflag |= CRTSCTS; /* flow control using RTS/CTS pins */
 #endif
        G.termios.c_iflag = 0;
        G.termios.c_lflag = 0;