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Re: ksh compatibility: initial value of $_

X-seq: zsh-workers 51618
From: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>
To: "Jun. T" <takimoto-j@xxxxxxxxxxxxxxxxx>
Cc: zsh-workers@xxxxxxx
Subject: Re: ksh compatibility: initial value of $_
Date: Fri, 31 Mar 2023 12:03:47 -0700
Archived-at: <https://zsh.org/workers/51618>
In-reply-to: <CAH+w=7YyZEQ14VR3WCVftZwANcD5vOhhCXNY0BkCo+BnM2E+Qw@mail.gmail.com>
List-id: <zsh-workers.zsh.org>
References: <CAH+w=7a5Pk5nk4+k_d7TCcBjE04TwXJTm7Xrre9SYdK_U-hLmQ@mail.gmail.com> <F3EB0C55-C453-4C49-BA7A-7ED3826E43A0@kba.biglobe.ne.jp> <E425509B-3108-4E1F-B141-F3AD767A87D4@kba.biglobe.ne.jp> <E94281FE-8AAB-4410-999B-1E2C350D5104@kba.biglobe.ne.jp> <CAH+w=7YyZEQ14VR3WCVftZwANcD5vOhhCXNY0BkCo+BnM2E+Qw@mail.gmail.com>

On Fri, Mar 31, 2023 at 12:02 PM Bart Schaefer
<schaefer@xxxxxxxxxxxxxxxx> wrote:
>
> > +       zunderscore = metafy(ztrdup(zunderscore), -1, META_REALLOC);
>
> This at least could just be
>
>        zunderscore = metafy(zunderscore, -1, META_ALLOC);

Sorry, I guess that would need to be META_DUP.

References:
- ksh compatibility: initial value of $_
  - From: Bart Schaefer
- Re: ksh compatibility: initial value of $_
  - From: Jun T
- Re: ksh compatibility: initial value of $_
  - From: Jun T
- Re: ksh compatibility: initial value of $_
  - From: Jun. T
- Re: ksh compatibility: initial value of $_
  - From: Bart Schaefer

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