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@@ -342,7 +342,8 @@ config_lines_dup(const config_line_t *inp)
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}
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/** Return a newly allocated deep copy of the lines in <b>inp</b>,
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- * but only the ones that match <b>key</b>. */
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+ * but only the ones whose keys begin with <b>key</b> (case-insensitive).
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+ * If <b>key</b> is NULL, do not filter. */
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config_line_t *
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config_lines_dup_and_filter(const config_line_t *inp,
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const char *key)
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