From 5e4dfe69a667d7899a31bcfeae59590575dda943 Mon Sep 17 00:00:00 2001
From: Eduardo Almeida <enmsa@outlook.pt>
Date: Thu, 22 Dec 2022 12:28:57 +0000
Subject: [PATCH] build: Fix warnings in auxiliary files

---
 build-support/compiler-workarounds/ostream-operator-nullptr.h | 2 +-
 build-support/empty-main.cc                                   | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/build-support/compiler-workarounds/ostream-operator-nullptr.h b/build-support/compiler-workarounds/ostream-operator-nullptr.h
index e13efe342..feb6b48b7 100644
--- a/build-support/compiler-workarounds/ostream-operator-nullptr.h
+++ b/build-support/compiler-workarounds/ostream-operator-nullptr.h
@@ -7,7 +7,7 @@
 namespace std
 {
 inline std::ostream&
-operator<<(std::ostream& os, std::nullptr_t ptr)
+operator<<(std::ostream& os, std::nullptr_t)
 {
     return os << "nullptr"; // whatever you want nullptr to show up as in the console
 }
diff --git a/build-support/empty-main.cc b/build-support/empty-main.cc
index df67b9156..1949917ac 100644
--- a/build-support/empty-main.cc
+++ b/build-support/empty-main.cc
@@ -1,4 +1,5 @@
 int
 main()
 {
+    return 0;
 }