From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Wed, 26 Jan 2011 02:31:23 +0000 (+0100)
Subject: getty: add ECHOE explanation
X-Git-Tag: 1_19_0~367
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d7c25e98bfd5dd62c19d6d672410ce61efa16801;p=platform%2Fupstream%2Fbusybox.git

getty: add ECHOE explanation

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

diff --git a/loginutils/getty.c b/loginutils/getty.c
index 29d889f..4e194c4 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -286,7 +286,9 @@ static void termios_final(void)
 	if (G.eol == '\r') {
 		G.termios.c_iflag |= ICRNL; /* map CR on input to NL */
 	}
-	/* non-raw input; enable SIGINT/QUIT/ec sigs; echo; echo NL on kill char;
+	/* non-raw input; enable SIGINT/QUIT/etc sigs; echo;
+	 * echo erase character as BS-space-BS;
+	 * echo NL on kill char;
 	 * erase entire line via BS-space-BS on kill char */
 	G.termios.c_lflag |= ICANON | ISIG | ECHO | ECHOE | ECHOK | ECHOKE;
 	/* echo ctrl chars as ^c; (what is ECHOPRT?) */