Implement board-marker protocol

[xboard.git] / backend.h

diff --git a/backend.h b/backend.h
index 201d5b4..edb615c 100644 (file)
--- a/backend.h
+++ b/backend.h
@@ -399,6 +399,7 @@ typedef struct XB_CPS {
     char *egtFormats; /* [HGM] EGT: supported tablebase formats             */
     int bookSuspend;  /* [HGM] book: go was deferred because of book hit    */
     int pause;        /* [HGM] pause: 1=supports it, 2=actually paused      */
+    int highlight;    /* [HGM] engine wants to get lift and put commands    */
     int nrOptions;    /* [HGM] options: remembered option="..." features    */
 #define MAX_OPTIONS 200
     Option option[MAX_OPTIONS];