git-send-email: replace "map" in void context with "for"
authorÆvar Arnfjörð Bjarmason <avarab@gmail.com>
Fri, 2 Apr 2021 11:34:33 +0000 (13:34 +0200)
committerJunio C Hamano <gitster@pobox.com>
Fri, 2 Apr 2021 21:32:29 +0000 (14:32 -0700)
commitb362acf575424bcfea6444ce6cbfe3c3aa3f1192
tree13199bd53b30ee887bf4441279ba1cffbe9e4afc
parenta65ce7f831aa5fcc596c6d23fcde543d98b39bd7
git-send-email: replace "map" in void context with "for"

While using "map" instead of "for" or "map" instead of "grep" and
vice-versa makes for interesting trivia questions when interviewing
Perl programmers, it doesn't make for very readable code. Let's
refactor this loop initially added in 8fd5bb7f44b (git send-email: add
--annotate option, 2008-11-11) to be a for-loop instead.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-send-email.perl