8bd2f5681f
The fix for CVE-2022-1271 doesn't work with pdksh: an apostrophe in a comment trips up the lexer and all uses of xzgrep result in the same /usr/local/bin/xzgrep[221]: no closing quote Work around this by spelling out "don't" as "do not". This also fixes the regress tests. ok naddy (maintainer)