From a8616d0366d3b0f77cdb9e68f2a8142b5a4c28e1 Mon Sep 17 00:00:00 2001
From: Rob Browning <rlb@defaultvalue.org>
Date: Sun, 21 Jun 2020 11:50:30 -0500
Subject: [PATCH] Avoid readline.h -Wstrict-prototype induced failures

On some platforms -Wstrict-prototype is now the default, and readline
includes prototypes like "int foo()" rather than "int foo(void)", so
for now, just suppress those warnings for the readline includes.

Signed-off-by: Rob Browning <rlb@defaultvalue.org>
---
 lib/bup/_helpers.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/bup/_helpers.c b/lib/bup/_helpers.c
index 009c96e..b2eb781 100644
--- a/lib/bup/_helpers.c
+++ b/lib/bup/_helpers.c
@@ -52,8 +52,11 @@
 #endif
 
 #ifdef BUP_HAVE_READLINE
-#include <readline/readline.h>
-#include <readline/history.h>
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wstrict-prototypes"
+# include <readline/readline.h>
+# include <readline/history.h>
+# pragma GCC diagnostic pop
 #endif
 
 #include "bupsplit.h"
-- 
2.39.2