X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbook.h;h=4ce74f471fddddfdef74b710e6de15153ac89d93;hb=4d46d29efe4ee496bda2aa7ea83184d502944852;hp=ed446636c8a45359489b61c345fe00aeb9b9fec2;hpb=c5ec94d0f1b128fc2c691c7231663a345409d5cc;p=stockfish
diff --git a/src/book.h b/src/book.h
index ed446636..4ce74f47 100644
--- a/src/book.h
+++ b/src/book.h
@@ -17,7 +17,7 @@
along with this program. If not, see .
*/
-#if !defined(BOOK_H_INCLUDED)
+#ifndef BOOK_H_INCLUDED
#define BOOK_H_INCLUDED
#include
@@ -42,4 +42,4 @@ private:
std::string fileName;
};
-#endif // !defined(BOOK_H_INCLUDED)
+#endif // #ifndef BOOK_H_INCLUDED