René Seindal

GNU m4

GNU m4 is a macro processor often used on Unix systems. For example, m4 is used for generating sendmail configuration files and by the GNU Autoconf system.

I wrote the first version of GNU m4 back in the 1980s, but maintenance and further development has since passed on to others.

GNU m4 has a web site with online manual at

GNU m4 development information and CVS repository is at

My old, and now out-dated, mini-site on GNU m4 is here.

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