* spam-stat.el (spam-stat-score-buffer): Simplify mapcar usage.

* spam-stat.el (spam-stat-score-buffer): Simplify mapcar usage.
Use mapc when appropriate.

* sieve-manage.el (sieve-manage-open): do.

* nnweb.el (nnweb-insert-html): do.

* nnvirtual.el (nnvirtual-catchup-group, nnvirtual-partition-sequence)
(nnvirtual-partition-sequence, nnvirtual-create-mapping): do.

* nnspool.el (nnspool-request-group): do.

* nnrss.el (nnrss-opml-export, nnrss-find-el, nnrss-order-hrefs):
do.

* nnml.el (nnml-request-update-info): do.

* nnmh.el (nnmh-request-group, nnmh-request-list-1, nnmh-active-number)
(nnmh-request-create-group, nnmh-update-gnus-unreads): do.

* nnimap.el (nnimap-request-close, nnimap-acl-edit)
(nnimap-request-set-mark): do.

* nnfolder.el (nnfolder-request-update-info): do.

* mm-view.el (mm-pkcs7-signed-magic, mm-pkcs7-enveloped-magic):
do.

* mml.el (mml-destroy-buffers, mml-compute-boundary-1): do.

* gnus-uu.el (gnus-uu-find-articles-matching): do.

* gnus-topic.el (gnus-topic-check-topology, gnus-topic-remove-group):
do.

* gnus-sum.el (gnus-summary-fetch-faq, gnus-read-move-group-name):
do.

* gnus-score.el (gnus-score-load-file, gnus-sort-score-files): do.

* gnus-nocem.el (gnus-nocem-scan-groups): do.

* gnus-int.el (gnus-start-news-server): do.

* gnus-group.el (gnus-group-make-kiboze-group)
(gnus-group-browse-foreign-server): do.