Merge branch 'tb/test-lint-sed-options'

The test lint learned to catch non-portable "sed" options.

* tb/test-lint-sed-options:
  test-lint: only use only sed [-n] [-e command] [-f command_file]

diff --cc t/check-non-portable-shell.pl
index 8037eef7777b4f65af44b3c8cc3e4b46d48259ae,f0edcf8eb0026dc7eab6dafe647bcb60cfbe4ec0..166d64d4a2f05e76f3966080f188b864bf6bf4bb
--- 1/t/check-non-portable-shell.pl
--- 2/t/check-non-portable-shell.pl
+++ b/t/check-non-portable-shell.pl
@@@ -35,8 -35,7 +35,8 @@@ while (<>) 
                chomp;
        }
  
-       /\bsed\s+-i/ and err 'sed -i is not portable';
 +      /\bcp\s+-a/ and err 'cp -a is not portable';
+       /\bsed\s+-[^efn]\s+/ and err 'sed option not portable (use only -n, -e, -f)';
        /\becho\s+-[neE]/ and err 'echo with option is not portable (use printf)';
        /^\s*declare\s+/ and err 'arrays/declare not portable';
        /^\s*[^#]\s*which\s/ and err 'which is not portable (use type)';