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 [email protected] http://cnswww.cns.cwru.edu/~chet/
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