From 5928224d87d3942543ee3fd8449dc534afec95d4 Mon Sep 17 00:00:00 2001
From: MadMaurice <madmaurice@zom.bi>
Date: Fri, 15 Jan 2021 20:22:22 +0100
Subject: [PATCH] Usage on stderr

---
 main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index 4e5ec09..6fec196 100644
--- a/main.c
+++ b/main.c
@@ -66,8 +66,9 @@ int main(int argc, const char** argv)
 
   if (argc == 1)
     {
-      printf("Usage: pidjail PROGRAM ARGUMENTS...\n"
-             "Run command within its own pid namespace. Integrated init process.\n");
+      fprintf(stderr,"Usage: %s PROGRAM ARGUMENTS...\n"
+              "Run command within its own pid namespace. Integrated init process.\n",
+              argv[0]);
       return 0;
     }