From 0f494236b49fb48c1ef33669f14822ca4f3ce2f4 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Tue, 27 Jul 2021 17:45:34 +1000
Subject: [PATCH] lastenv is only used in setenv.

Prevents an unused variable warning on platforms that have setenv but
not unsetenv.
---
 openbsd-compat/setenv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/openbsd-compat/setenv.c b/openbsd-compat/setenv.c
index 373b701d9..86954c284 100644
--- a/openbsd-compat/setenv.c
+++ b/openbsd-compat/setenv.c
@@ -39,7 +39,9 @@
 #include <string.h>
 
 extern char **environ;
+#ifndef HAVE_SETENV
 static char **lastenv;				/* last value of environ */
+#endif
 
 /* OpenSSH Portable: __findenv is from getenv.c rev 1.8, made static */
 /*