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Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-
From: |
Chet Ramey |
Subject: |
Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z |
Date: |
Tue, 21 Nov 2017 14:36:34 -0500 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 11/21/17 7:53 AM, Rin Okuyama wrote:
> Hi,
>
> Gnuplot on macOS does not suspend by Control-z in its command line.
> Please find the details below and attached patch.
Does GNUplot install a handler for SIGTSTP or ignore it? The behavior
you describe, in the absence of any other changes, sounds like something
sets the DSUSP character to ^Z.
> At the moment, readline does not disable VSUSP, and expect SIGTSTP to
> be appropriately sent by the tty driver. However, unfortunately, it
> does not work on macOS.
It must be something specific to GNUplot, since the simple readline test
programs handle ^Z as expected when run on MacOS.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU address@hidden http://cnswww.cns.cwru.edu/~chet/
- [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Rin Okuyama, 2017/11/21
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z,
Chet Ramey <=
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Rin Okuyama, 2017/11/22
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Chet Ramey, 2017/11/22
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Rin Okuyama, 2017/11/22
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Chet Ramey, 2017/11/22
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Rin Okuyama, 2017/11/23
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Chet Ramey, 2017/11/24
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Rin Okuyama, 2017/11/26
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Chet Ramey, 2017/11/27
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Rin Okuyama, 2017/11/28
- Re: [Bug-readline] [PATCH] Gnuplot on macOS does not suspend by Control-z, Chet Ramey, 2017/11/28