lastenv is only used in setenv.

Prevents an unused variable warning on platforms that have setenv but
not unsetenv.

diff --git a/openbsd-compat/setenv.c b/openbsd-compat/setenv.c
index 373b701d9c6feac53635593f5a9db1a238e5944b..86954c284ee3b74e8fe93c63793c64fc04c0317c 100644 (file)
--- 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 */
 /*