builtin loader

.bash

shopt -s lastpipe extglob globstar
shopt -u assoc_expand_once

function initializeBuiltins {
	typeset -a a
	typeset x y z
	set +m

	typeset libdir=${fsRoot%%+(/)}/usr/lib64
	[[ -d ${libdir}/bash ]] || libdir=${rootPath%%+(/)}/lib64
	for x in "${libdir}"/{ctypes.so,bash/!(hello|truefalse|mypid|necho|*.*)}; do
		if [[ $(file -b --mime-type -- "$x") == 'application/x-sharedlib' && !$? -ne 0 ]]; then
			nm -CDj --without-symbol-versions -- "$x" |
				while IFS= read -r y; do
					[[ $y =~ ^(.+)_struct$ ]] || continue
					a+=("${BASH_REMATCH[1]}")
				done

			(( PIPESTATUS[0] )) || enable -f "$x" -- "${a[@]}"
			unset -v 'a[@]'
		fi
	done

	for x in ln head rm stat; do
		printf -v y %q%.s "$(type -P "$x")" "$((z=$?))"
		let z && continue
		eval -- \
			function "${x}"  { command -- "$y" \"\$@\" \; } \; \
			function "${x}2" { builtin -- "$x" \"\$@\" \; }
	done
	return 0
}