From afbeae841012d92c413a3bccd720f1b9a1eb458d Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan@agner.ch>
Date: Thu, 21 May 2020 00:43:12 +0200
Subject: [PATCH] add warning if a function is not declared

Add a warning if a function is not declared. Functions used only inside
a compile unit still can be used, but have to be declared with the
static keyword.
---
 meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meson.build b/meson.build
index 900e7b5..8c02ef3 100644
--- a/meson.build
+++ b/meson.build
@@ -14,6 +14,7 @@ host_system = host_machine.system()
 c_args = [
 	'-D_GNU_SOURCE',
 	'-fvisibility=hidden',
+	'-Wmissing-prototypes',
 ]
 
 if buildtype != 'debug' and buildtype != 'debugoptimized'