From 10198ef6f309d13caddb6a549ecd5072be813e4a Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@sudo.ws>
Date: Wed, 22 Aug 2018 12:36:28 -0600
Subject: [PATCH] Only include stdarg.h if we need it.

---
 include/sudo_compat.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/sudo_compat.h b/include/sudo_compat.h
index b5fb9bfb4..5c3284014 100644
--- a/include/sudo_compat.h
+++ b/include/sudo_compat.h
@@ -23,7 +23,10 @@
 #define SUDO_COMPAT_H
 
 #include <stdio.h>
-#include <stdarg.h>
+#if !defined(HAVE_VSNPRINTF) || !defined(HAVE_VASPRINTF) || \
+    !defined(HAVE_VSYSLOG) || defined(PREFER_PORTABLE_SNPRINTF)
+# include <stdarg.h>
+#endif
 #if !defined(HAVE_MEMSET_S) && !defined(rsize_t)
 # include <stddef.h>	/* for rsize_t */
 # ifdef HAVE_STRING_H
-- 
2.40.0