From 871b5f0c9575c4ece13fe7316913836dc6a59aa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Fri, 24 Mar 2023 15:59:17 +0100
Subject: [PATCH] Fix FTBFS due to incomplete declaration of main function in
 CMake tests.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 ConfigureChecks.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index b42d290..20de3d0 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -41,7 +41,7 @@ endif()
 check_cxx_source_compiles("
   #include <signal.h>
   #include <${SWORD_INCLUDE_DIRS}/sysdata.h>
-  main() {}
+  int main() {}
   "
   SWORD_WITHOUT_SANE_USERSPACE_TYPES
 )
@@ -50,7 +50,7 @@ if( NOT SWORD_WITHOUT_SANE_USERSPACE_TYPES )
     #define __SANE_USERSPACE_TYPES__
     #include <signal.h>
     #include <${SWORD_INCLUDE_DIRS}/sysdata.h>
-    main() {}
+    int main() {}
     "
     SWORD_WITH_SANE_USERSPACE_TYPES
   )