pmx bug fix

pmx 2.94 2020-03-17

git-svn-id: svn://tug.org/texlive/trunk/Build/source@54408 c570f23f-e606-0410-a88d-b1316a301751

dvisvgm 2.9, dvipdfmx fixes

opendetex 2.8.6 no-op

git-svn-id: svn://tug.org/texlive/trunk/Build/source@54336 c570f23f-e606-0410-a88d-b1316a301751

luatex, autosp

l3 (12mar20)

git-svn-id: svn://tug.org/texlive/trunk/Build/source@54259 c570f23f-e606-0410-a88d-b1316a301751

2020 pretest start

import 22.87.04 from sourceforge

git-svn-id: svn://tug.org/texlive/trunk/Build/source@53986 c570f23f-e606-0410-a88d-b1316a301751

build-svn51263: alpine:3.2 for branch per norbert

git-svn-id: svn://tug.org/texlive/branches/branch2019/Build/source@51263 c570f23f-e606-0410-a88d-b1316a301751

dvipdfmx fixes

needed dvipdfmx updates from https://tug.org/pipermail/tlbuild/2019q2/004505.html. many other changes in sources, but other binaries not committed to TL.

dvips long input filename fix

close postscript string constant on long input filenames

git-svn-id: svn://tug.org/texlive/trunk/Build/source@50901 c570f23f-e606-0410-a88d-b1316a301751

build-svn50882: avoid mixed statement/decls

git-svn-id: svn://tug.org/texlive/trunk/Build/source@50882 c570f23f-e606-0410-a88d-b1316a301751

build-svn50838: dvipng-1.16 with parsing fixes

git-svn-id: svn://tug.org/texlive/trunk/Build/source@50838 c570f23f-e606-0410-a88d-b1316a301751

build-svn50777: one more packet_length check

git-svn-id: svn://tug.org/texlive/trunk/Build/source@50777 c570f23f-e606-0410-a88d-b1316a301751