From 312915b4b372862aa6341081d55e85c2bd7f3191 Mon Sep 17 00:00:00 2001
From: Matthieu Crapet <mcrapet@gmail.com>
Date: Sat, 2 Jan 2021 09:58:34 +0100
Subject: [PATCH] fix potential wrong _USER value

"id -u" gives then uid not a the name.
https://man7.org/linux/man-pages/man1/id.1.html

Signed-off-by: Matthieu Crapet <mcrapet@gmail.com>
---
 tomb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tomb b/tomb
index 8a6265c..f7a28b6 100755
--- a/tomb
+++ b/tomb
@@ -210,7 +210,7 @@ _whoami() {
 	# Set username from UID or environment
 	_USER=$SUDO_USER
 	[[ -z $_USER ]] && { _USER=$USERNAME }
-	[[ -z $_USER ]] && { _USER=$(id -u)	 }
+	[[ -z $_USER ]] && { _USER=$(id -un)	 }
 	[[ -z $_USER ]] && {
 		_failure "Failing to identify the user who is calling us" }