From d8cb49a7029cd09f8f7a9bd49259fb5db61cf41f Mon Sep 17 00:00:00 2001
From: Florian Franzmann <siflfran@hawo.net>
Date: Sun, 13 Sep 2015 11:16:32 +0200
Subject: [PATCH] fix build against glibc >= 2.16

---
 lib/stdio.in.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index ec43874..ab445a1 100644
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -722,10 +722,12 @@ _GL_WARN_ON_USE (getline, "getline is unportable - "
 /* It is very rare that the developer ever has full control of stdin,
    so any use of gets warrants an unconditional warning; besides, C11
    removed it.  */
+#ifdef gets
 #undef gets
 #if HAVE_RAW_DECL_GETS && !defined __cplusplus
 _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
 #endif
+#endif
 
 #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
 struct obstack;
-- 
2.5.0