From 8db12c1d04f1d1bc2311c42a08812f511bfae721 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sat, 5 Oct 2019 11:10:13 +0300
Subject: [PATCH] -help mentions SHA512 hash

---
 cmd/balloon/main.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/balloon/main.go b/cmd/balloon/main.go
index 65d27a1..b7fd973 100644
--- a/cmd/balloon/main.go
+++ b/cmd/balloon/main.go
@@ -25,6 +25,7 @@ import (
 	"flag"
 	"fmt"
 	"io"
+	"os"
 
 	"go.cypherpunks.ru/balloon"
 )
@@ -35,6 +36,10 @@ func main() {
 	p := flag.Int("p", 4, "Number of threads")
 	saltHex := flag.String("salt", "", "Salt, hexadecimal, optional")
 	passwd := flag.String("passwd", "", "Password")
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "balloon -- Strengthen password with Balloon+SHA512\n\n")
+		flag.PrintDefaults()
+	}
 	flag.Parse()
 	var salt []byte
 	var err error
-- 
2.44.0