From 9c1490843a0cda6caed810aeaded77858d7d2089 Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@opensourcerouting.org>
Date: Thu, 2 Sep 2021 12:20:56 +0200
Subject: [PATCH] build: ignore prototype warnings from readline

Readline contains some truly ancient cruft.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
---
 vtysh/vtysh.c      | 4 ++++
 vtysh/vtysh_main.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c
index b47cca76f5..b74360c75f 100644
--- a/vtysh/vtysh.c
+++ b/vtysh/vtysh.c
@@ -26,8 +26,12 @@
 #include <sys/resource.h>
 #include <sys/stat.h>
 
+/* readline carries some ancient definitions around */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-prototypes"
 #include <readline/readline.h>
 #include <readline/history.h>
+#pragma GCC diagnostic pop
 
 #include <dirent.h>
 #include <stdio.h>
diff --git a/vtysh/vtysh_main.c b/vtysh/vtysh_main.c
index 20be81b901..76956574cc 100644
--- a/vtysh/vtysh_main.c
+++ b/vtysh/vtysh_main.c
@@ -27,8 +27,12 @@
 #include <sys/file.h>
 #include <unistd.h>
 
+/* readline carries some ancient definitions around */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-prototypes"
 #include <readline/readline.h>
 #include <readline/history.h>
+#pragma GCC diagnostic pop
 
 /*
  * The append_history function only appears in newer versions
-- 
2.39.5