File build/h-to-hin artifact e6b4d57000 part of check-in 6a0a10a0ab

#! /bin/sh

if [ libconfig.h -nt libconfig.h.in ]; then
	echo 'Updating libconfig.h.in ...'
	sed 's@^#  @!@;s@^ *$@|__BLANK_LINE__|@' libconfig.h | tr '|' "\n" > libconfig.h.in
else
	echo 'Updating libconfig.h ...'
	make libconfig.h
fi