Merge branch 'ew/svn'

diff --git a/git-send-email.perl b/git-send-email.perl
index b04b8f40e92f55ecc76dd8c2f239e4960096d2dc..c9c1975b7f7dd25ef8d5e3dd475b56cb624592bd 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -34,8 +34,43 @@ sub readline {
 package main;
 
 # most mail servers generate the Date: header, but not all...
-$ENV{LC_ALL} = 'C';
-use POSIX qw/strftime/;
+sub format_2822_time {
+       my ($time) = @_;
+       my @localtm = localtime($time);
+       my @gmttm = gmtime($time);
+       my $localmin = $localtm[1] + $localtm[2] * 60;
+       my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
+       if ($localtm[0] != $gmttm[0]) {
+               die "local zone differs from GMT by a non-minute interval\n";
+       }
+       if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
+               $localmin += 1440;
+       } elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
+               $localmin -= 1440;
+       } elsif ($gmttm[6] != $localtm[6]) {
+               die "local time offset greater than or equal to 24 hours\n";
+       }
+       my $offset = $localmin - $gmtmin;
+       my $offhour = $offset / 60;
+       my $offmin = abs($offset % 60);
+       if (abs($offhour) >= 24) {
+               die ("local time offset greater than or equal to 24 hours\n");
+       }
+
+       return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
+                      qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
+                      $localtm[3],
+                      qw(Jan Feb Mar Apr May Jun
+                         Jul Aug Sep Oct Nov Dec)[$localtm[4]],
+                      $localtm[5]+1900,
+                      $localtm[2],
+                      $localtm[1],
+                      $localtm[0],
+                      ($offset >= 0) ? '+' : '-',
+                      abs($offhour),
+                      $offmin,
+                      );
+}
 
 my $have_email_valid = eval { require Email::Valid; 1 };
 my $smtp;
@@ -387,7 +422,7 @@ sub send_message
        my @recipients = unique_email_list(@to);
        my $to = join (",\n\t", @recipients);
        @recipients = unique_email_list(@recipients,@cc,@bcclist);
-       my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
+       my $date = format_2822_time($time++);
        my $gitversion = '@@GIT_VERSION@@';
        if ($gitversion =~ m/..GIT_VERSION../) {
            $gitversion = `git --version`;