try giving new factions a name

src/gmtool.c

@@ -886,8 +886,20 @@ static void seed_player(state *st, const newfaction *player) {
         pnormalize(&nx, &ny, st->cursor.pl);
         r = findregion(nx, ny);
         if (r) {
-            addplayer(r, addfaction(player->email, player->password, player->race,
+            const char *at = strchr(player->email, '@');
-                player->lang, player->subscription));
+            faction *f;
+            addplayer(r, f = addfaction(player->email, player->password,
+                                        player->race, player->lang,
+                                        player->subscription));
+            if (at) {
+                char fname[64];
+                size_t len = at - player->email;
+                if (len>4 && len<sizeof(fname)) {
+                    memcpy(fname, player->email, len);
+                    fname[len]=0;
+                    faction_setname(f, fname);
+                }
+            }
         }
     }
 }