Replace "Help" calls with "Man" and get rid of Help

functions/help.sh

@@ -1,34 +0,0 @@
-#!/bin/sh
-
-## live-build(7) - System Build Scripts
-## Copyright (C) 2016-2020 The Debian Live team
-## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
-##
-## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
-## This is free software, and you are welcome to redistribute it
-## under certain conditions; see COPYING for details.
-
-
-Help ()
-{
-	echo "${PROGRAM_NAME} - ${DESCRIPTION}"
-	printf "\nUsage:\n\n"
-
-	if [ -n "${USAGE}" ]; then
-		# printf without placeholder required here for correct \t and \n formatting of `lb config` usage string
-		printf "  ${USAGE}\n"
-	fi
-
-	echo "  ${PROGRAM} [-h|--help]"
-	echo "  ${PROGRAM} [-u|--usage]"
-	echo "  ${PROGRAM} [-v|--version]"
-	echo
-
-	if [ -n "${HELP}" ]
-	then
-		printf "${HELP}\n\n"
-	fi
-
-	echo "Report bugs to the Debian Live project <https://wiki.debian.org/DebianLive>."
-	exit 0
-}

scripts/build/clean

@@ -140,7 +140,7 @@ do
 			;;
 
 		-h|--help)
-			Help
+			Man
 			;;
 
 		-u|--usage)

scripts/build/config

@@ -276,7 +276,7 @@ Local_arguments ()
 				;;
 
 			-h|--help)
-				Help
+				Man
 				shift
 				;;