X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftypes.h;h=b7bcb4e89f168c9fdf48cdad1fcfc9d596712ccd;hb=3b14b17664b30933e55d0fb1c8248ddab8b49110;hp=506e1b0f9b5f1adeb6c82db127d89b5165432ec4;hpb=b5b799b5ab4de93aa8a03a310d2f178698a5cf86;p=stockfish

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) {