| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Japin Li <japinli(at)hotmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Noah Misch <noah(at)leadboat(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Tab completion regression test failed on illumos |
| Date: | 2023-11-03 08:01:37 |
| Message-ID: | CA+hUKGJDgfK=dx62pmUPnL+F7=fM-r60JX8JenXYSqFkoRECEw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Nov 3, 2023 at 3:14 PM Japin Li <japinli(at)hotmail(dot)com> wrote:
> Thanks for your explantation, the termios.c_oflag on Illumos enables TABDLY
> by default.
It seems that various other open source Unixen dropped that between 29
and 2 years ago, but not illumos. I guess no one ever had IO::Pty
installed on an older OpenBSD or NetBSD machine or we'd have seen this
problem there too, but as of a few years ago they behave like Linux
and FreeBSD: no tab expansion.
https://github.com/apple-oss-distributions/xnu/blob/1031c584a5e37aff177559b9f69dbd3c8c3fd30a/bsd/sys/ttydefaults.h#L79
https://github.com/freebsd/freebsd-src/commit/210df5b10c855161149dd7a1e88f610972f2afaa
https://github.com/NetBSD/src/commit/44a07dbdbdcb2b9e14340856c8267dc659a0ebd8
https://github.com/openbsd/src/commit/818e463522f2237e9da1be8aa7958dcc8af28fca
https://github.com/illumos/illumos-gate/blob/0f9b8dcfdb872a210003f6b077d091b793c24a6e/usr/src/uts/common/io/tty_common.c#L35
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