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environment: Deal with single-entry search paths.

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This is a followup to fcd75bdbfa.

* guix/scripts/environment.scm (create-environment): Check whether
SEPARATOR is #f.
This commit is contained in:
Ludovic Courtès 2017-04-05 22:50:21 +02:00
parent 31f1f593fb
commit 50f4ea18c4
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1 changed files with 3 additions and 1 deletions
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guix/scripts/environment.scm
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@ -79,7 +79,9 @@ (define (create-environment profile paths pure?)
(let ((current (getenv variable)))
(setenv variable
(if (and current (not pure?))
(string-append value separator current)
(if separator
(string-append value separator current)
value)
value)))))
(evaluate-profile-search-paths profile paths))