From 4f80569ebfdceb7c8255b62ba558c4d32e5e4f82 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Sun, 11 Aug 2019 18:03:52 +0200
Subject: [PATCH] try using iwyu on travis

---
 .travis.yml   | 1 +
 src/economy.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index d7a014d89..2f36aef48 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ addons:
       - valgrind
       - cppcheck
       - shellcheck
+      - iwyu
 os:
   - linux
 notifications:
diff --git a/src/economy.c b/src/economy.c
index 906019d3c..829b205a1 100644
--- a/src/economy.c
+++ b/src/economy.c
@@ -1989,7 +1989,7 @@ static void expandentertainment(region * r, econ_request *ecbegin, econ_request
     assert(total == 0);
 }
 
-int entertain_cmd(unit * u, struct order *ord, econ_request **io_req)
+static int entertain_cmd(unit * u, struct order *ord, econ_request **io_req)
 {
     region *r = u->region;
     int wants, max_e;