From 04aea46757bad0a2684406e127a0ef37b627c1c1 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 20 Jul 2012 12:52:55 +0000
Subject: [PATCH] Remove BOM in Interface.h Add include for rand() and srand()
 in IfcGuidHelper.cpp Remove dependency on nullptr for older compilers

---
 src/ifcparse/IfcCharacterDecoder.cpp | 12 ++++++------
 src/ifcparse/IfcGuidHelper.cpp       |  1 +
 src/ifcwrap/Interface.h              |  2 +-
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/ifcparse/IfcCharacterDecoder.cpp b/src/ifcparse/IfcCharacterDecoder.cpp
index 7b2e4a0cb9..5100c084ab 100644
--- a/src/ifcparse/IfcCharacterDecoder.cpp
+++ b/src/ifcparse/IfcCharacterDecoder.cpp
@@ -92,11 +92,11 @@ IfcCharacterDecoder::IfcCharacterDecoder(IfcParse::File* f) {
 #ifdef HAVE_ICU
   if (destination) ucnv_close(destination);
   if (compatibility_converter) ucnv_close(compatibility_converter);
-  destination = nullptr;
-  compatibility_converter = nullptr;
+  destination = 0;
+  compatibility_converter = 0;
 
   if (mode == DEFAULT) {
-    destination = ucnv_open(nullptr, &status);
+    destination = ucnv_open(0, &status);
   } else if (mode == UTF8) {
     destination = ucnv_open("utf-8", &status);
   } else if (mode == LATIN) {
@@ -113,9 +113,9 @@ IfcCharacterDecoder::~IfcCharacterDecoder() {
   if ( destination ) ucnv_close(destination);
   if ( converter ) ucnv_close(converter);
   if ( compatibility_converter ) ucnv_close(compatibility_converter);
-  destination = nullptr;
-  converter = nullptr;
-  compatibility_converter = nullptr;
+  destination = 0;
+  converter = 0;
+  compatibility_converter = 0;
 #endif
 }
 IfcCharacterDecoder::operator std::string() {
diff --git a/src/ifcparse/IfcGuidHelper.cpp b/src/ifcparse/IfcGuidHelper.cpp
index 206df8fba4..7ed421ac54 100644
--- a/src/ifcparse/IfcGuidHelper.cpp
+++ b/src/ifcparse/IfcGuidHelper.cpp
@@ -25,6 +25,7 @@
  ********************************************************************************/
 
 #include <time.h>
+#include <stdlib.h>
 
 #include "IfcWrite.h"
 
diff --git a/src/ifcwrap/Interface.h b/src/ifcwrap/Interface.h
index 0afe32aa67..f75512371a 100644
--- a/src/ifcwrap/Interface.h
+++ b/src/ifcwrap/Interface.h
@@ -1,4 +1,4 @@
-/********************************************************************************
+/********************************************************************************
  *                                                                              *
  * This file is part of IfcOpenShell.                                           *
  *                                                                              *