From 8d671dd94c44e8b11b4619da8f3985835bcdaa66 Mon Sep 17 00:00:00 2001
From: Sean McBride <sean@rogue-research.com>
Date: Thu, 21 Oct 2021 12:40:51 -0400
Subject: Source: fix more -Wmissing-prototypes warnings

---
 Source/CTest/cmCTestBZR.cxx          | 6 +++---
 Source/cmELF.cxx                     | 3 ---
 Source/cmGeneratorExpressionNode.cxx | 3 ++-
 Source/cmLoadCommandCommand.cxx      | 1 +
 4 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/Source/CTest/cmCTestBZR.cxx b/Source/CTest/cmCTestBZR.cxx
index a353435..0fe4ff4 100644
--- a/Source/CTest/cmCTestBZR.cxx
+++ b/Source/CTest/cmCTestBZR.cxx
@@ -20,9 +20,9 @@
 #include "cmSystemTools.h"
 #include "cmXMLParser.h"
 
-extern "C" int cmBZRXMLParserUnknownEncodingHandler(void* /*unused*/,
-                                                    const XML_Char* name,
-                                                    XML_Encoding* info)
+static int cmBZRXMLParserUnknownEncodingHandler(void* /*unused*/,
+                                                const XML_Char* name,
+                                                XML_Encoding* info)
 {
   static const int latin1[] = {
     0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008,
diff --git a/Source/cmELF.cxx b/Source/cmELF.cxx
index 843ea97..66f1733 100644
--- a/Source/cmELF.cxx
+++ b/Source/cmELF.cxx
@@ -26,9 +26,6 @@ template <size_t s>
 struct cmELFByteSwapSize
 {
 };
-void cmELFByteSwap(char* /*unused*/, cmELFByteSwapSize<1> /*unused*/)
-{
-}
 static void cmELFByteSwap(char* data, cmELFByteSwapSize<2> /*unused*/)
 {
   char one_byte;
diff --git a/Source/cmGeneratorExpressionNode.cxx b/Source/cmGeneratorExpressionNode.cxx
index fda088c..396e9c9 100644
--- a/Source/cmGeneratorExpressionNode.cxx
+++ b/Source/cmGeneratorExpressionNode.cxx
@@ -814,7 +814,8 @@ struct PlatformIdNode : public cmGeneratorExpressionNode
     }
     return "0";
   }
-} platformIdNode;
+};
+static struct PlatformIdNode platformIdNode;
 
 template <cmSystemTools::CompareOp Op>
 struct VersionNode : public cmGeneratorExpressionNode
diff --git a/Source/cmLoadCommandCommand.cxx b/Source/cmLoadCommandCommand.cxx
index 2456db9..2080b40 100644
--- a/Source/cmLoadCommandCommand.cxx
+++ b/Source/cmLoadCommandCommand.cxx
@@ -44,6 +44,7 @@ namespace {
 
 const char* LastName = nullptr;
 
+extern "C" void TrapsForSignals(int sig);
 extern "C" void TrapsForSignals(int sig)
 {
   fprintf(stderr, "CMake loaded command %s crashed with signal: %d.\n",
-- 
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