patch 8.2.3592: Test_hlset fails when terminal has many columns Commit: https://github.com/vim/vim/commit/6a950a6007f27d9d0ce32ef8dcaf5c9d0f1b5aab Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Sat Nov 13 18:44:37 2021 +0000 patch 8.2.3592: Test_hlset fails when terminal has many columns Problem: Test_hlset fails when terminal has many columns. Solution: Set the number of columns to 80. (Dominique Pell?, closes https://github.com/vim/vim/issues/9101, closes #9100)

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS[[:blank:]]*=/s/$/ -Wno-error=unused-function/