From 637017a7dd3281d3f2df804993cc27c30dbfda47 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Wed, 25 Nov 2020 17:38:46 +1100
Subject: [PATCH] Use "=" not "==" in string test.

POSIX says "=" is string comparison and some shells (eg HP-UX) will
complain about "==".
---
 regress/key-options.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/regress/key-options.sh b/regress/key-options.sh
index 097f46eba..2f3d66e2e 100644
--- a/regress/key-options.sh
+++ b/regress/key-options.sh
@@ -9,7 +9,7 @@ cp $authkeys $origkeys
 
 # Allocating ptys can require privileges on some platforms.
 skip_pty=""
-if ! config_defined HAVE_OPENPTY && [ "x$SUDO" == "x" ]; then
+if ! config_defined HAVE_OPENPTY && [ "x$SUDO" = "x" ]; then
 	skip_pty="no openpty(3) and SUDO not set"
 fi