lspath

#!/bin/sh

#------------------------------------------------------------------------------
# Project Name      - ShellProjects/source/lspath
# Started On        - Sun 18 Jun 12:57:24 BST 2023
# Last Change       - Mon 19 Jun 23:34:57 BST 2023
# Author E-Mail     - terminalforlife@yahoo.com
# Author GitHub     - https://github.com/terminalforlife
#------------------------------------------------------------------------------
# Portable script to list executable files in `$PATH`.
#------------------------------------------------------------------------------

Dirs() {
	OldIFS=$IFS
	IFS=':'

	set -- $1

	IFS=$OldIFS

	for Dir in "$@"; do
		Dir=${Dir%/}
		for File in "$Dir"/*; do
			if [ -f "$File" ] && [ -x "$File" ]; then
				printf '%s\n' "$File"
			fi
		done
	done
}

Dirs "$PATH"