Hi there, In
http://www.gnu.org/software/m4/manual/index.html the following links are dead: http://www.gnu.org/software/m4/manual/m4.texi.tar.gz http://www.gnu.org/software/m4/manual/m4.txt.gz http://www.gnu.org/software/m4/manual/m4.info.tar.gz http://www.gnu.org/software/m4/manual/m4.html_node.tar.gz http://www.gnu.org/software/m4/manual/m4.html.gz 73, Ged.
