From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 22 May 2010 19:17:46 +0000 (+0200)
Subject: getty: do not emit bogus error message on EOF
X-Git-Tag: 1_17_0~168
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=765b0eed3ef29a80115708c3249d3a541509cd24;p=oweals%2Fbusybox.git

getty: do not emit bogus error message on EOF

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

diff --git a/loginutils/getty.c b/loginutils/getty.c
index d032357e2..7fb861f9d 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -431,6 +431,7 @@ static char *get_logname(char *logname, unsigned size_logname,
 		while (cp->eol == '\0') {
 
 			/* Do not report trivial EINTR/EIO errors. */
+			errno = EINTR; /* make read of 0 bytes be silent too */
 			if (read(STDIN_FILENO, &c, 1) < 1) {
 				if (errno == EINTR || errno == EIO)
 					exit(EXIT_SUCCESS);