m4/README
Eric Blake 0b98fb4591 maint: Redirect developers to active branch
_This_ branch does not contain actively-developed code.  More likely,
you want to check out branch-1.4 (latest stable), branch-1.6 (some
speedups over 1.4, but not yet released), or branch-2.0 (many more
experimental changes, and even further from release).

* README: Document the status of this git repository.
2021-05-07 14:47:04 -05:00

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GNU `m4' is an implementation of the traditional Unix macro
processor. It is mostly SVR4 compatible, although it has some
extensions (for example, handling more than 9 positional parameters
to macros). `m4' also has builtin functions for including files,
running shell commands, doing arithmetic, etc. Autoconf needs GNU
`m4' for generating `configure' scripts, but not for running them.
GNU `m4' was originally written by Rene' Seindal, from Denmark.
GNU `m4' has a web site at http://www.gnu.org/software/m4/.
This repository has several branches. The one you have checked out
does not have any code. Instead, you will want to check out one of:
- branch-1.4: Latest stable release, most up-to-date
- branch-1.6: Some improvements to 1.4, but not yet finalized and released
- branch-2.0: Many new experimental features, hasn't been worked on in years
For any copyright year range specified as YYYY-ZZZZ in this package
note that the range includes years in that closed interval; a more
precise determination of copyrightable changes can be obtained from
inspecting version control logs.
========================================================================
Copyright (C) 2000-2021 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with no
Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
Texts. A copy of the license is included in the ``GNU Free
Documentation License'' file as part of this distribution.