Write text files with unix file endings

The old LineFeed constant caused problems with Qt. Using \n directly is
easier and I don't think there's a reason left to use \r\n anyways.
We've always converted the files in the repository. Nowadays, even
notepad.exe works with unix file endings.

src/control/C4GameSave.cpp

@@ -239,7 +239,7 @@ bool C4GameSave::SaveDesc(C4Group &hToGroup)
 
 	// Scenario title
 	sBuffer.Append(Game.ScenarioTitle.getData());
-	sBuffer.Append(LineFeed LineFeed);
+	sBuffer.Append("\n\n");
 
 	// OK; each specializations has its own desc format
 	WriteDesc(sBuffer);
@@ -256,7 +256,7 @@ bool C4GameSave::SaveDesc(C4Group &hToGroup)
 void C4GameSave::WriteDescLineFeed(StdStrBuf &sBuf)
 {
 	// paragraph end + cosmetics
-	sBuf.Append(LineFeed LineFeed);
+	sBuf.Append("\n\n");
 }
 
 void C4GameSave::WriteDescDate(StdStrBuf &sBuf, bool fRecord)

src/editor/C4ConsoleQt.h

@@ -22,7 +22,6 @@
 #ifdef WITH_QT_EDITOR
 
 // Avoid some name conflicts
-#undef LineFeed
 #undef new
 #undef delete
 // disable OPENGL_ES

src/graphics/C4DrawGLCtx.cpp

@@ -528,7 +528,6 @@ bool CStdGLCtx::PageFlip()
 #endif // USE_*
 
 #ifdef WITH_QT_EDITOR
-#undef LineFeed // conflicts with Qt
 #undef new
 #undef delete
 #include <QOpenGLWidget>

src/landscape/C4Material.cpp

@@ -575,11 +575,11 @@ bool C4MaterialMap::SaveEnumeration(C4Group &hGroup)
 {
 	char *mapbuf = new char [1000];
 	mapbuf[0]=0;
-	SAppend("[Enumeration]",mapbuf); SAppend(LineFeed,mapbuf);
+	SAppend("[Enumeration]",mapbuf); SAppend("\n",mapbuf);
 	for (int32_t cnt=0; cnt<Num; cnt++)
 	{
 		SAppend(Map[cnt].Name,mapbuf);
-		SAppend(LineFeed,mapbuf);
+		SAppend("\n",mapbuf);
 	}
 	return hGroup.Add(C4CFN_MatMap,mapbuf,SLen(mapbuf),false,true);
 }

src/landscape/C4Texture.cpp

@@ -311,19 +311,19 @@ bool C4TextureMap::SaveMap(C4Group &hGroup, const char *szEntryName)
 	// build file in memory
 	StdStrBuf sTexMapFile;
 	// add desc
-	sTexMapFile.Append("# Automatically generated texture map" LineFeed);
-	sTexMapFile.Append("# Contains material-texture-combinations added at runtime" LineFeed);
+	sTexMapFile.Append("# Automatically generated texture map\n");
+	sTexMapFile.Append("# Contains material-texture-combinations added at runtime\n");
 	// add overload-entries
-	if (fOverloadMaterials) sTexMapFile.Append("# Import materials from global file as well" LineFeed "OverloadMaterials" LineFeed);
-	if (fOverloadTextures) sTexMapFile.Append("# Import textures from global file as well" LineFeed "OverloadTextures" LineFeed);
-	sTexMapFile.Append(LineFeed);
+	if (fOverloadMaterials) sTexMapFile.Append("# Import materials from global file as well\nOverloadMaterials\n");
+	if (fOverloadTextures) sTexMapFile.Append("# Import textures from global file as well\nOverloadTextures\n");
+	sTexMapFile.Append("\n");
 	// add entries
 	for (auto i : Order)
 	{
 		if (!Entry[i].isNull())
 		{
 			// compose line
-			sTexMapFile.AppendFormat("%d=%s-%s" LineFeed, i, Entry[i].GetMaterialName(), Entry[i].GetTextureName());
+			sTexMapFile.AppendFormat("%d=%s-%s\n", i, Entry[i].GetMaterialName(), Entry[i].GetTextureName());
 		}
 	}
 	// create new buffer allocated with new [], because C4Group cannot handle StdStrBuf-buffers

src/lib/Standard.h

@@ -144,8 +144,6 @@ int SLineGetCharacters(const char *szText, const char *cpPosition);
 // can match strings like  "*Cl?nk*vour" to "Clonk Endeavour"
 bool SWildcardMatchEx(const char *szString, const char *szWildcard);
 
-#define LineFeed "\x00D\x00A"
-
 // sprintf wrapper
 
 #ifdef _WIN32

src/lib/StdCompiler.cpp

@@ -234,7 +234,7 @@ void StdCompilerINIWrite::NameEnd(bool fBreak)
 {
 	// Append newline
 	if (!fPutName && !fInSection)
-		Buf.Append("\r\n");
+		Buf.Append("\n");
 	fPutName = false;
 	// Note this makes it impossible to distinguish an empty name section from
 	// a non-existing name section.
@@ -432,11 +432,11 @@ void StdCompilerINIWrite::WriteIndent(bool fSection)
 void StdCompilerINIWrite::PutName(bool fSection)
 {
 	if (fSection && Buf.getLength())
-		Buf.Append("\r\n");
+		Buf.Append("\n");
 	WriteIndent(fSection);
 	// Put name
 	if (fSection)
-		Buf.AppendFormat("[%s]\r\n", pNaming->Name.getData());
+		Buf.AppendFormat("[%s]\n", pNaming->Name.getData());
 	else
 		Buf.AppendFormat("%s=", pNaming->Name.getData());
 	// Set flag

src/object/C4Object.cpp

@@ -1633,38 +1633,38 @@ StdStrBuf C4Object::GetDataString()
 	// Owner
 	if (ValidPlr(Owner))
 	{
-		Output.Append(LineFeed);
+		Output.Append("\n");
 		Output.AppendFormat(LoadResStr("IDS_CNS_OWNER"),::Players.Get(Owner)->GetName());
 	}
 	// Contents
 	if (Contents.ObjectCount())
 	{
-		Output.Append(LineFeed);
+		Output.Append("\n");
 		Output.Append(LoadResStr("IDS_CNS_CONTENTS"));
 		Output.Append(Contents.GetNameList(::Definitions));
 	}
 	// Action
 	if (GetAction())
 	{
-		Output.Append(LineFeed);
+		Output.Append("\n");
 		Output.Append(LoadResStr("IDS_CNS_ACTION"));
 		Output.Append(GetAction()->GetName());
 	}
 	// Properties
-	Output.Append(LineFeed);
+	Output.Append("\n");
 	Output.Append(LoadResStr("IDS_CNS_PROPERTIES"));
-	Output.Append(LineFeed "  ");
-	AppendDataString(&Output, LineFeed "  ");
+	Output.Append("\n  ");
+	AppendDataString(&Output, "\n  ");
 	// Effects
 	if (pEffects)
 	{
-		Output.Append(LineFeed);
+		Output.Append("\n");
 		Output.Append(LoadResStr("IDS_CNS_EFFECTS"));
 		Output.Append(": ");
 	}
 	for (C4Effect *pEffect = pEffects; pEffect; pEffect = pEffect->pNext)
 	{
-		Output.Append(LineFeed);
+		Output.Append("\n");
 		// Effect name
 		Output.AppendFormat("  %s: Priority %d, Interval %d", pEffect->GetName(), pEffect->iPriority, pEffect->iInterval);
 	}
@@ -1674,7 +1674,7 @@ StdStrBuf C4Object::GetDataString()
 	DecompileToBuf_Log<StdCompilerINIWrite>(mkNamingAdapt(mkInsertAdapt(mkParAdapt(*this, &numbers),
 	                                                                    mkNamingAdapt(numbers, "Values"), false),
 	                                                      "Object"), &Output2, "C4Object::GetDataString");
-	Output.Append(LineFeed);
+	Output.Append("\n");
 	Output.Append(Output2);
 	return Output;
 }

src/platform/PlatformAbstraction.cpp

@@ -65,7 +65,6 @@ bool EraseItemSafe(const char *szFilename)
 }
 
 #if defined(WITH_QT_EDITOR)
-#undef LineFeed
 #include <QDesktopServices>
 #include <QUrl>
 bool OpenURL(char const* url)