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author | Jordan Brown <mrhmouse@gmail.com> | 2016-09-21 10:07:21 -0400 |
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committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2016-09-30 06:06:25 +0200 |
commit | cec661b7d0e6d0eda31a97b5621d361ae5c71de3 (patch) | |
tree | 7554f931913461b24c41abc969d4b391f8e31a31 /elisp/geiser-mit.el | |
parent | f8ddc4e540ec9c193efde588e6bb8cb887212820 (diff) | |
download | geiser-guile-cec661b7d0e6d0eda31a97b5621d361ae5c71de3.tar.gz geiser-guile-cec661b7d0e6d0eda31a97b5621d361ae5c71de3.tar.bz2 |
Use (car (process-lines ...)) instead of (shell-command ...)
`shell-command` assumes Bourne-shell-compatible quoting, which
doesn't work when the user isn't using a Bourne-compatible shell.
Instead of futzing about with quoting, we can just use `process-lines`
to execute a process and pass it arguments directly.
Diffstat (limited to 'elisp/geiser-mit.el')
-rw-r--r-- | elisp/geiser-mit.el | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/elisp/geiser-mit.el b/elisp/geiser-mit.el index 5e61cf1..fffcfb6 100644 --- a/elisp/geiser-mit.el +++ b/elisp/geiser-mit.el @@ -120,10 +120,12 @@ This function uses `geiser-mit-init-file' if it exists." (defconst geiser-mit-minimum-version "9.1.1") (defun geiser-mit--version (binary) - (shell-command-to-string - (format "%s --quiet --no-init-file --eval %s" - (shell-quote-argument binary) - "'(begin (display (get-subsystem-version-string \"Release\")) (%exit 0))'"))) + (car (process-lines binary + "--quiet" + "--no-init-file" + "--eval" + "(begin (display (get-subsystem-version-string \"Release\")) + (%exit 0))"))) (defconst geiser-mit--path-rx "^In \\([^:\n ]+\\):\n") (defun geiser-mit--startup (remote) |