services: dovecot: Fix serialization of a free-form-args arguments.
* gnu/services/mail.scm (serialize-free-form-args): Change destination and return a string containing the formated text. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
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@ -159,7 +159,7 @@
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(define (serialize-free-form-args field-name val)
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(define (serialize-free-form-args field-name val)
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(serialize-field field-name
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(serialize-field field-name
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(string-join
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(string-join
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(map (match-lambda ((k . v) (format #t "~a=~a" k v))) val)
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(map (match-lambda ((k . v) (format #f "~a=~a" k v))) val)
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" ")))
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" ")))
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(define-configuration dict-configuration
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(define-configuration dict-configuration
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