From 4150a18910a046907d985c8598d084aff10198d1 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 13 May 2020 08:11:59 -0400
Subject: Tests: Fix -Wstrict-prototypes warnings in some C sources

Some RunCMake tests fail with this warning due to extra stderr content:

    warning: this old-style function definition is not preceded by a prototype

Convert `foo()` to `foo(void)` in `.c` sources of affected tests.
---
 Tests/RunCMake/ObjectLibrary/b.c         | 2 +-
 Tests/RunCMake/ObjectLibrary/requires.c  | 2 +-
 Tests/RunCMake/PrecompileHeaders/empty.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Tests/RunCMake/ObjectLibrary/b.c b/Tests/RunCMake/ObjectLibrary/b.c
index 220ce03..2c65a2b 100644
--- a/Tests/RunCMake/ObjectLibrary/b.c
+++ b/Tests/RunCMake/ObjectLibrary/b.c
@@ -5,7 +5,7 @@
 #endif
 
 extern int a(void);
-EXPORT int b()
+EXPORT int b(void)
 {
   return a();
 }
diff --git a/Tests/RunCMake/ObjectLibrary/requires.c b/Tests/RunCMake/ObjectLibrary/requires.c
index 685632b..a5b429a 100644
--- a/Tests/RunCMake/ObjectLibrary/requires.c
+++ b/Tests/RunCMake/ObjectLibrary/requires.c
@@ -1,5 +1,5 @@
 #ifdef REQUIRED
-int required()
+int required(void)
 {
   return 0;
 }
diff --git a/Tests/RunCMake/PrecompileHeaders/empty.c b/Tests/RunCMake/PrecompileHeaders/empty.c
index 30ae1c4..2a51ebc 100644
--- a/Tests/RunCMake/PrecompileHeaders/empty.c
+++ b/Tests/RunCMake/PrecompileHeaders/empty.c
@@ -1,3 +1,3 @@
-void nothing()
+void nothing(void)
 {
 }
-- 
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