Include "exitfail.h".

(main): Set exit_failure rather than calling close_stdout_set_status.

src/printenv.c

@@ -35,6 +35,7 @@
 #include "system.h"
 #include "closeout.h"
 #include "error.h"
+#include "exitfail.h"
 #include "long-options.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -90,7 +91,7 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  close_stdout_set_status (2);
+  exit_failure = 2;
   atexit (close_stdout);
 
   parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,