From 928bc4bab9c921c4bf2ddf3cd33a61eba0bac323 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <laurent.mazet@thalesgroup.com>
Date: Tue, 27 Jun 2023 15:04:02 +0200
Subject: [PATCH] missing help message

---
 compress.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compress.c b/compress.c
index 916d8f8..d8842b4 100644
--- a/compress.c
+++ b/compress.c
@@ -33,6 +33,8 @@ int usage (int ret)
 {
     int fd = ret ? stdfderr : stdfdout;
     fdprintf (fd, "usage: %s\n", progname);
+    fdprintf (fd, " -c : mode compress\n");
+    fdprintf (fd, " -d : mode decompress\n");
     fdprintf (fd, " -h : help message\n");
     fdprintf (fd, " -i <file>: input file\n");
     fdprintf (fd, " -o <file>: output file\n");
-- 
2.30.2