Replaced utility while with loop while.

Author Pascal J. Bourguignon <pjb@informatimago.com>
Author date 2018-08-01 18:22:51
Author local date 2018-08-01 20:22:51 +0200
Committer Pascal J. Bourguignon <pjb@informatimago.com>
Committer date 2018-08-01 18:22:51
Committer local date 2018-08-01 20:22:51 +0200
Commit 24b6724bdffad93fda60c717b8334cc66f433ba6
Tree d663d81d8d0fefe3e470f4bf0b53cb8b1fda8a9e
Parent cdd6ce994e55f88ba8b826657fae8c320dfaa291
Replaced utility while with loop while.
ViewGit