On March 23, 2021, Nokia transferred the copyrights in the Plan 9 software
to the Plan 9 Foundation, which relicensed them under the MIT license.
This commit updates the Plan 9 from User Space license to reflect the
new base license. The vast majority of the contributions beyond the
base Plan 9 set were by me, many of them explicitly under an MIT license.
Those are all under the new MIT license now as well.
The port of mk to Unix was taken from Inferno via Vita Nuova and had
been made available under GPL, but Vita Nuova has relicensed Inferno
under the MIT license as well, to match the new Plan 9 license.
Michael Teichgraber contributed src/lib9/zoneinfo.c explicitly under
the Lucent Public License but has agreed to change the contribution
to the MIT license now used in the rest of the distribution.
There remain a few exceptions, most notably fonts.
See the root LICENSE file for full details.
The only mention of the Lucent Public License in the whole tree now
is in the LICENSE file, explaining the history.
The ascent in these subfonts was 10 pixels but the images
are using an 11 ascent, so fix all the ascents in the files.
This is the global ascent, not for each character. This change
makes them consistent with the usage in, for instance,
the lucsans directory.
Problem was found with some new Go code to handle these
fonts, and we'd like to publish the updated files so the Go
code can use them in a test. If preferable, of course, they could
be put under some other name.
Others may also want adjustment, but we can start here.
Change-Id: I6c518604eed5b35db641dc537e4b5a2810ad1cf9
Reviewed-on: https://plan9port-review.googlesource.com/1351
Reviewed-by: Nigel Tao <nigeltao@golang.org>
Reviewed-by: Russ Cox <rsc@swtch.com>
The euro files refer to the version in ../lucm/supsub.9 but unicode.9x24
was missing the ../lucm
Change-Id: I1a3237a3ea5271426cc53243785229634a843146
Reviewed-on: https://plan9port-review.googlesource.com/1350
Reviewed-by: Russ Cox <rsc@swtch.com>