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-rw-r--r--Build/source/texk/kpathsea/configure.ac5
1 files changed, 4 insertions, 1 deletions
diff --git a/Build/source/texk/kpathsea/configure.ac b/Build/source/texk/kpathsea/configure.ac
index f244058ec37..a543c3c776e 100644
--- a/Build/source/texk/kpathsea/configure.ac
+++ b/Build/source/texk/kpathsea/configure.ac
@@ -1,6 +1,8 @@
+dnl $Id$
dnl Process this file with autoconf to produce a configure script.
dnl
-dnl Copyright (C) 2009-2015 Peter Breitenlohner <tex-live@tug.org>
+dnl Copyright 2015-2020 Karl Berry <tex-live@tug.org>
+dnl Copyright 2009-2015 Peter Breitenlohner <tex-live@tug.org>
dnl
dnl This file is free software; the copyright holder
dnl gives unlimited permission to copy and/or distribute it,
@@ -78,6 +80,7 @@ fi
AC_CACHE_CHECK([for $snfunc and $vsnfunc],
[kpse_cv_have_snfuncs],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
+ #include <stdio.h>
char buf[16];
va_list ap;]],
[[$snfunc (buf, 16, "%s", "abc");