scripts: shell: Handle EPIPE errors when displaying help.
* guix/scripts/shell.scm (%options): Handle EPIPE errors when displaying help.
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@ -116,7 +116,7 @@ interactive shell in that environment.\n"))
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(append
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(list (option '(#\h "help") #f #f
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(lambda args
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(show-help)
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(leave-on-EPIPE (show-help))
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(exit 0)))
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(option '(#\V "version") #f #f
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(lambda args
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