From 25311026233c0a56d1fb60f7fe23b17c1b3a95a8 Mon Sep 17 00:00:00 2001
From: Joachim Wiberg <troglobit@gmail.com>
Date: Mon, 26 Apr 2021 00:58:38 +0200
Subject: [PATCH] sulogin: ensure Ctrl-D returns OK(0) also for pwd login
 prompt

sulogin should return OK (exit code 0) when the user presses Ctrl-D,
regardless of the prompt shown.  Otherwise Finit may look for another
sulogin to run straight after this one.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
---
 src/sulogin.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/sulogin.c b/src/sulogin.c
index d63a26f5..22830cc4 100644
--- a/src/sulogin.c
+++ b/src/sulogin.c
@@ -177,8 +177,10 @@ int main(void)
 			ch = getchar();
 			if (ch == '\n' || ch == '\r')
 				break;
-			if (ch == 4 || ch == EOF) /* Ctrl-D */
+			if (ch == 4 || ch == EOF) { /* Ctrl-D */
+				rc = 0;
 				goto exit;
+			}
 
 			pwd[i++] = ch;
 		} while (i + 1 < sizeof(pwd));