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bug#1700: 23.0.60; Please provide a way to know if --daemon is supported
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From: |
Sven Joachim |
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Subject: |
bug#1700: 23.0.60; Please provide a way to know if --daemon is supported |
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Date: |
Thu, 25 Dec 2008 09:43:09 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) |
On 2008-12-25 09:03 +0100, trentbuck@gmail.com wrote:
> Currently I have a script that tries to use --daemon, but if it is not
> supported falls back on creating an ordinary (mtty, or nothing) Emacs
> session. The test it uses for this is:
>
> emacs --batch -q --no-site-file --daemon >/dev/null 2>&1
>
> However after my last weekly upgrade, this test fails even when
> --daemon is supported. Please provide a way to test for --daemon
> support that will fail immediately on Emacs 21 and 22 (rather than
> just launching an ordinary Emacs), and will succeed immediately when
> --daemon is supported.
How about "emacs --help | grep -q -e --daemon" ?
Sven