Hi, The all-permissive copyright + license notice that we currently use is:
dnl Copyright (C) YEARS Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. since 2005 [1]. Meanwhile, in 2020, John Darrington suggested to me to use a different all-permissive license notice [2], that has the additional sentence This file is offered as-is, without any warranty. Should we use or not use this additional sentence? I am not a lawyer, but when I ask the prior knowledge summarization engine, it strongly recommends using it. See the attached "conversation". I would propose to add this additional sentence to etc/license-notices/unlimited and to m4/*.m4, because - that recommendation sounds reasonable (does not look like a hallucination), - often a file from gnulib gets copied into another package, perhaps without a COPYING or LICENSE file that disclaims warranties, - the FSF is under repeated attack in the last 5 years, and I wouldn't want it to be attacked from the angle of a liability lawsuit regarding our code. diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 index 5d9b3017c4..68d98427b5 100644 --- a/m4/stdlib_h.m4 +++ b/m4/stdlib_h.m4 @@ -4,6 +4,7 @@ dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +dnl This file is offered as-is, without any warranty. AC_DEFUN_ONCE([gl_STDLIB_H], [ Opinions? Objections? Bruno [1] https://lists.gnu.org/archive/html/bug-gnulib/2005-01/msg00074.html [2] https://lists.gnu.org/archive/html/bug-gettext/2020-01/msg00004.html
warranty-disclaimers.odt
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