ISO C11 removes the specification of gets() from the C language, eglibc 2.16+ removed it

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Upstream-Status: Pending
---
 gnu/stdio.in.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gnu/stdio.in.h b/gnu/stdio.in.h
index ec43874..502e3ae 100644
--- a/gnu/stdio.in.h
+++ b/gnu/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.  */
+#if defined 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;
-- 
2.8.3