sed(1) y command 8bit cleaness

[Takehiko NOZAKI]

make y command 8bit clean, other *BSD fixed it nealy 20 years ago.

• FreeBSD https://svnweb.freebsd.org/base?view=revision&revision=35520

  Make 'y' command 8bit clean PR: 6458

• OpenBSD http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/sed/compile.c#rev1.13

  make y command 8 bit clean; [e-mail]

[Takehiko NOZAKI]

try following:

$ LANG=ja_JP.SJIS; export LANG
$ echo ｼｬﾍﾞｯﾀｧｱｱｱｱ | sed -e 'y/ｼｬ/ ｽ/'

expected result:

 ｽﾍﾞｯﾀｧｱｱｱｱ

[Takehiko NOZAKI]

fixed <<cset:5762631c62f8338847a0cf0631567ce51f79b96a>>

[Takehiko NOZAKI]

done.

[Takehiko NOZAKI]

BUGFIX: Issue #126 -- make y command 8bit clean, other *BSD fixed it nealy 20 years ago.

• FreeBSD's commit log:

  https://svnweb.freebsd.org/base?view=revision&revision=35520 Make 'y' command 8bit clean PR: 6458

• OpenBSD's commit log:

  http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/sed/compile.c#rev1.13 make y command 8 bit clean; [e-mail]

→ <<cset 8451331a2659>>