Added header file inclusion guards

src/indentation.h

 #pragma once
 
+#ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "ostream.h"
 #include <iostream>
 
@@ -28,3 +32,5 @@ namespace YAML
 	}
 }
 
+
+#endif // INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/iterpriv.h

 #pragma once
 
+#ifndef ITERPRIV_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define ITERPRIV_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "ltnode.h"
 #include <vector>
 #include <map>
@@ -23,3 +27,5 @@ namespace YAML
 		std::map <Node *, Node *, ltnode>::const_iterator mapIter;
 	};
 }
+
+#endif // ITERPRIV_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/ltnode.h

 #pragma once
 
+#ifndef LTNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define LTNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 namespace YAML
 {
 	class Node;
@@ -8,3 +12,5 @@ namespace YAML
 		bool operator()(const Node *pNode1, const Node *pNode2) const;
 	};
 }
+
+#endif // LTNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/map.h

 #pragma once
 
+#ifndef MAP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define MAP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "content.h"
 #include <map>
 
@@ -36,3 +40,5 @@ namespace YAML
 		node_map m_data;
 	};
 }
+
+#endif // MAP_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/regex.h

 #pragma once
 
+#ifndef REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include <vector>
 #include <string>
 
@@ -57,3 +61,5 @@ namespace YAML
 }
 
 #include "regeximpl.h"
+
+#endif // REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/regeximpl.h

 #pragma once
 
+#ifndef REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "stream.h"
 #include "stringsource.h"
 #include "streamcharsource.h"
@@ -170,3 +174,5 @@ namespace YAML
 		return offset;
 	}
 }
+
+#endif // REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/scalar.h

 #pragma once
 
+#ifndef SCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "content.h"
 #include <string>
 
@@ -32,3 +36,5 @@ namespace YAML
 		std::string m_data;
 	};
 }
+
+#endif // SCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/scanner.h

 #pragma once
 
+#ifndef SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include <ios>
 #include <string>
 #include <queue>
@@ -94,3 +98,5 @@ namespace YAML
 		std::map <std::string, const Node *> m_anchors;
 	};
 }
+
+#endif // SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/scanscalar.h

 #pragma once
 
+#ifndef SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include <string>
 #include "regex.h"
 #include "stream.h"
@@ -33,3 +37,5 @@ namespace YAML
 
 	std::string ScanScalar(Stream& INPUT, ScanScalarParams& info);
 }
+
+#endif // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/sequence.h

 #pragma once
 
+#ifndef SEQUENCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SEQUENCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "content.h"
 #include <vector>
 
@@ -39,3 +43,5 @@ namespace YAML
 		std::vector <Node *> m_data;
 	};
 }
+
+#endif // SEQUENCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/setting.h

 #pragma once
 
+#ifndef SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include <memory>
 #include <vector>
 #include "noncopyable.h"
@@ -95,3 +99,5 @@ namespace YAML
 		setting_changes m_settingChanges;
 	};
 }
+
+#endif // SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/stream.h

 #pragma once
 
+#ifndef STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "noncopyable.h"
 #include "mark.h"
 #include <deque>
@@ -72,3 +76,5 @@ namespace YAML
 		return _ReadAheadTo(i);
 	}	
 }
+
+#endif // STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/streamcharsource.h

 #pragma once
 
+#ifndef STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "noncopyable.h"
 #include <cstddef>
 
@@ -38,3 +42,5 @@ namespace YAML
 		return source;
 	}
 }
+
+#endif // STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/stringsource.h

 #pragma once
 
+#ifndef STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include <cstddef>
 
 namespace YAML
@@ -32,3 +36,5 @@ namespace YAML
 		std::size_t m_offset;
 	};
 }
+
+#endif // STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/token.h

 #pragma once
 
+#ifndef TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
 #include "mark.h"
 #include <ios>
 #include <string>
@@ -67,3 +71,5 @@ namespace YAML
 		std::vector <std::string> params;
 	};
 }
+
+#endif // TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66

yaml-reader/tests.h

+#pragma once
+
+#ifndef TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
 #include <string>
 
 namespace YAML { class Emitter; }
@@ -76,3 +81,5 @@ namespace Test {
 		void UnexpectedValue(YAML::Emitter& out, std::string& desiredError);
 	}
 }
+
+#endif // TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66