send-email: use function syntax instead of barewords

Change calls like "__ 'foo'" to "__('foo')" so the Perl compiler
doesn't have to guess that "__" is a function. This makes the code
more readable.

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

diff --git a/git-send-email.perl b/git-send-email.perl
index 38408ec75a863e5d7c8cf42436e9d7f18431e2ca..44dc3f6eb10fec3ec468d57574d53397071bb87b 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -706,7 +706,7 @@ sub is_format_patch_arg {
                if (defined($format_patch)) {
                        return $format_patch;
                }
-               die sprintf(__ <<EOF, $f, $f);
+               die sprintf(__(<<EOF), $f, $f);
 File '%s' exists but it could also be the range of commits
 to produce patches for.  Please disambiguate by...
 
@@ -792,7 +792,7 @@ if ($compose) {
        my $tpl_in_reply_to = $initial_in_reply_to || '';
        my $tpl_reply_to = $reply_to || '';
 
-       print $c <<EOT1, Git::prefix_lines("GIT: ", __ <<EOT2), <<EOT3;
+       print $c <<EOT1, Git::prefix_lines("GIT: ", __(<<EOT2)), <<EOT3;
 From $tpl_sender # This line is ignored.
 EOT1
 Lines beginning in "GIT:" will be removed.