From 9b42d1c1e16c12e716059ecb5f454f2d360b41b9 Mon Sep 17 00:00:00 2001
From: shtayerc <david.murko@mailbox.org>
Date: Mon, 14 Oct 2024 20:18:53 +0200
Subject: [PATCH] Replace tac with awk to be more portable

"tac" is GNU coreutils specific command - it is not present in bsd utils.
There is also "tail -r", but the parameter is not POSIX compliant.
---
 distrobox-enter | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/distrobox-enter b/distrobox-enter
index 471142bfd6..2a2c653496 100755
--- a/distrobox-enter
+++ b/distrobox-enter
@@ -709,8 +709,8 @@ if [ "${unshare_groups:-0}" -eq 1 ]; then
 fi
 
 # Generate the exec command and run it
-cmd="$(generate_enter_command | tac)"
-# Reverse it with tac so we can reverse loop and prepend the command's arguments
+cmd="$(generate_enter_command | awk '{a[i++]=$0} END {for (j=i-1; j>=0;) print a[j--]}')"
+# Reverse it so we can reverse loop and prepend the command's arguments
 # to our positional parameters
 IFS='
 '