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Results tagged with process
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user 3975
A process is a running instance of a program. Use this tag for how Emacs interacts with programs that it runs (compilers, viewers, network backends, etc.)
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Running a single Emacs instance
I'd like to set in my dot-emacs a function to detect if an Emacs instance is already running, possibly exiting Emacs informing user.
To do this I should query the OS for running processes. However
( …
- 1,832
2
votes
1
answer
391
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5
votes
1
answer
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Differences between cmdproxy.exe and cmd.exe
What is the difference between:
(call-process "cmdproxy" nil "foo" nil "/c" "dir")
(call-process "cmd" nil "foo" nil "/c" "dir")
? …
- 1,832
5
votes
1
answer
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Shell coding system
If, before M-x shell, I run C-x RET c
(universal-coding-system-argument) I can change the coding system used by the shell.
Therefore, given
echo Straße > foo
foo will be encoded in the related C …
- 1,832
8
votes
3
answers
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Set environment variables for spawned subprocesses
In this example I try to unset HOME with:
(defun f()
(let ((old-home (getenv "HOME")))
(let* ((process-environment process-environment)
(process-environment (setenv-internal process-environment … An alterative would be to use two setenvs before and after start-process. …
- 1,832