1 files changed, 24 insertions, 0 deletions
diff --git a/sys-devel/m4/files/m4-1.4.16-no-gets.patch b/sys-devel/m4/files/m4-1.4.16-no-gets.patch
new file mode 100644
index 000000000000..bb8069b8e766
--- /dev/null
+++ b/sys-devel/m4/files/m4-1.4.16-no-gets.patch
@@ -0,0 +1,24 @@
+https://bugs.gentoo.org/424978
+
+hack until m4 pulls a newer gnulib version
+
+From 66712c23388e93e5c518ebc8515140fa0c807348 Mon Sep 17 00:00:00 2001
+From: Eric Blake <eblake@redhat.com>
+Date: Thu, 29 Mar 2012 13:30:41 -0600
+Subject: [PATCH] stdio: don't assume gets any more
+
+Gnulib intentionally does not have a gets module, and now that C11
+and glibc have dropped it, we should be more proactive about warning
+any user on a platform that still has a declaration of this dangerous
+interface.
+
+--- a/lib/stdio.in.h
++++ b/lib/stdio.in.h
+@@ -125,7 +125,6 @@
+    so any use of gets warrants an unconditional warning.  Assume it is
+    always declared, since it is required by C89.  */
+ #undef gets
+-_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+ 
+ #if @GNULIB_FOPEN@
+ # if @REPLACE_FOPEN@