From 326e43f3e9a9c258f5ccd766d5b16402c2b6bcec Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Tue, 27 Jun 2017 21:44:11 +0200
Subject: [PATCH] Fix logname(1) not reseting errno before logname(3).

Thanks to ybden for spotting this bug.
---
 utils/logname.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/logname.c b/utils/logname.c
index c4ae9c16..60b763ee 100644
--- a/utils/logname.c
+++ b/utils/logname.c
@@ -65,6 +65,7 @@ int main(int argc, char* argv[])
 	if ( 1 < argc )
 		errx(1, "unexpected extra operand");
 
+	errno = 0;
 	char* login_name = getlogin();
 	if ( !login_name )
 	{