#!/bin/bash

# Source and destination directories
source_directory="/path/to/source_directory"
destination_directory="/path/to/destination_directory"

# Ensure the destination directory exists
mkdir -p "$destination_directory"

# Find and copy the oldest three files
find "$source_directory" -type f -printf '%T+ %p\n' | sort | head -n 3 | cut -d' ' -f2- | while read file; do
    cp "$file" "$destination_directory"
    echo "Copied $file to $destination_directory"
done

find "$source_directory" -type f -printf '%T+ %p\0' | sort -z | head -z -n 3 | cut -z -d' ' -f2- | tr '\0' '\n' | while IFS= read -r file; do
    cp "$file" "$destination_directory"
    echo "Copied $file to $destination_directory"
done

compare_firmware_version () {
	local _curver=$1
	local _targetver=$2
	local _f=$(awk -F\. '{print NF}' <<<"$_curver")
	local _cn _tn
	for ((i=1;i<=_f;i++)); do
		unset _cn _tn
		_cn=$(awk -F\. -v f=$i '{print $f}' <<<"$_curver")
		_cn=$(printf '%05s' "$_cn")
		_tn=$(awk -F\. -v f=$i '{print $f}' <<<"$_targetver")
		_tn=$(printf '%05s' "$_tn")
		if [[ $_cn < $_tn ]]; then
			echo "behind"
			return 1
		elif [[ $_cn > $_tn ]]; then
			echo "ahead"
			return 1
		fi
	done
	echo "equal"
	return 0
}

terdon@oregano ~ $ grep -c alias ~/.bashrc
65

alias gerp='grep'

dad = !curl icanhazdadjoke.com && git add

oregano% echo aa | gerp a
zsh: command not found: gerp