Use POSIX options for tail and tr
authorequal-l2 <eng.equall2@gmail.com>
Mon, 8 Feb 2021 00:27:11 +0000 (09:27 +0900)
committerequal-l2 <eng.equall2@gmail.com>
Mon, 8 Feb 2021 00:34:45 +0000 (09:34 +0900)
commitf249434e82acad29c2202fe961cb5a071e64b40b
tree28b60535acb29a1f280bdcc9605a85a01a4da90e
parenta223da14d3cf36fdb63d7624ae1c99a9283531f6
Use POSIX options for tail and tr

Long options like `--delete` and `--lines` are GNU extension, which
cause trouble on non-GNU toolchains.
configure.ac