X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=b7bcb4e89f168c9fdf48cdad1fcfc9d596712ccd;hp=506e1b0f9b5f1adeb6c82db127d89b5165432ec4;hb=900e2d4e1e1424076ec197cbe22e941fbf8cbf6b;hpb=9d1151575ddf3219c1ee157fe7a8336764e825ec

diff --git a/src/types.h b/src/types.h
index 506e1b0f..b7bcb4e8 100644
--- a/src/types.h
+++ b/src/types.h
@@ -441,8 +441,8 @@ inline int square_distance(Square s1, Square s2) {
   return SquareDistance[s1][s2];
 }
 
-inline char file_to_char(File f) {
-  return char(f - FILE_A + 'a');
+inline char file_to_char(File f, bool tolower = true) {
+  return char(f - FILE_A + (tolower ? 'a' : 'A'));
 }
 
 inline char rank_to_char(Rank r) {