From a7a53b5f477796caf3b5d5d772cd4f07bd155dbd Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Mon, 2 Mar 2009 19:18:35 +0000
Subject: [PATCH] Fix unsetenv when UNSETENV_VOID

---
 env.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/env.c b/env.c
index 4a7a0ea32..51704c890 100644
--- a/env.c
+++ b/env.c
@@ -286,7 +286,11 @@ unsetenv(var)
 
     if (strchr(var, '=') != NULL) {
 	errno = EINVAL;
+#ifndef UNSETENV_VOID
+	return;
+#else
 	return(-1);
+#endif
     }
 
     /* Make sure we are operating on the current environment. */
-- 
2.40.0