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self: Show backtraces on more columns.

* guix/self.scm (compiled-modules): Add "COLUMNS" to #:env-vars.
gn-latest-20200428
Ludovic Courtès 3 years ago
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1 changed files with 5 additions and 1 deletions
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      guix/self.scm

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guix/self.scm View File

@ -588,7 +588,11 @@ list of file-name/file-like objects suitable as inputs to 'imported-files'."
`(#:local-build? #f ;allow substitutes
;; Don't annoy people about _IONBF deprecation.
#:env-vars (("GUILE_WARN_DEPRECATED" . "no")))))
;; Initialize 'terminal-width' in (system repl debug)
;; to a large-enough value to make backtrace more
;; verbose.
#:env-vars (("GUILE_WARN_DEPRECATED" . "no")
("COLUMNS" . "200")))))
;;;


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