Skip gap blocks early to avoid stdout flooding in verbose mode, and

syzygy/instrument/instrument_app.cc

Index: syzygy/instrument/instrument_app.cc
diff --git a/syzygy/instrument/instrument_app.cc b/syzygy/instrument/instrument_app.cc
index 0feea5f8ab522ed06d5c1df9f5bff5227b0cc702..72bb40b83c1857ef69ee6fc5a1227cb284d3e5d2 100644
--- a/syzygy/instrument/instrument_app.cc
+++ b/syzygy/instrument/instrument_app.cc
@@ -86,11 +86,11 @@ static const char kUsageFormatStr[] =
     "    --overwrite             Allow output files to be overwritten.\n"
     "  afl options:\n"
     "    --config=<path>         Specifies a JSON file describing, either\n"
+    "                            a whitelist of functions to instrument or\n"
+    "                            a blacklist of functions to not instrument.\n"
     "    --cookie-check-hook     Hooks __security_cookie_check.\n"
     "    --force-decompose       Forces block decomposition.\n"
     "    --multithread           Uses a thread-safe instrumentation.\n"
-    "                            a whitelist of functions to instrument or\n"
-    "                            a blacklist of functions to not instrument.\n"
     "  asan mode options:\n"
     "    --asan-rtl-options=OPTIONS\n"
     "                            Allows specification of options that will\n"