Corrected unused variables;

Author Pascal J. Bourguignon <pjb@informatimago.com>
Author date 2021-02-02 05:58:21
Author local date 2021-02-02 06:58:21 +0100
Committer Pascal J. Bourguignon <pjb@informatimago.com>
Committer date 2021-02-02 05:58:21
Committer local date 2021-02-02 06:58:21 +0100
Commit 01060741c171040a4a20054726055af3070122a0
Tree 169e00ee51e1a2a2f0be8f20494a0ea9a9b631a7
Parent 2ba7ab43e8e7913c5e9150076aa94a3bc9cab8bd
Corrected unused variables;
Made generation of function names independent on the reader settings.
Indented.
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