Remake programVersion string after receiving engine features

The engine could have sent a more accurate version of its own name
than the one derived from the exe filename in a myname feature, and we
better use that in the programVersion string, which will be sent as
interface name to the ICS.

diff --git a/backend.c b/backend.c
index 9083ba9..01721f0 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -1107,6 +1107,11 @@ InitBackEnd3 P((void))
 
     InitChessProgram(&first, startedFromSetupPosition);
 
+    if(!appData.noChessProgram) {  /* [HGM] tidy: redo program version to use name from myname feature */
+       free(programVersion);
+       programVersion = (char*) malloc(8 + strlen(PACKAGE_STRING) + strlen(first.tidy));
+       sprintf(programVersion, "%s + %s", PACKAGE_STRING, first.tidy);
+    }
 
     if (appData.icsActive) {
 #ifdef WIN32