Record amount of gold in hero's possession in xlogfile

doc/fixes37.0

@@ -304,6 +304,7 @@ item-using monsters will zap wand of undead turning at corpse-wielding hero
 boiling a pool or fountain now creates a temporary cloud of steam
 random themed rooms in the dungeons of doom
 extended achievement and conduct fields for xlogfile
+record amount of gold in hero's possession in xlogfile
 
 
 Platform- and/or Interface-Specific New Features

src/topten.c

@@ -379,6 +379,7 @@ int how;
             genders[flags.initgend].filecode, XLOG_SEP,
             aligns[1 - u.ualignbase[A_ORIGINAL]].filecode);
     Fprintf(rfile, "%cflags=0x%lx", XLOG_SEP, encodexlogflags());
+    Fprintf(rfile, "%cgold=%ld", XLOG_SEP, money_cnt(g.invent) + hidden_gold());
     Fprintf(rfile, "\n");
 #undef XLOG_SEP
 }