bisect: use new "struct argv_array" to prepare argv for "setup_revisions"

diff --git a/git-send-email.perl b/git-send-email.perl
index 6bbdfec84983b23d3ab380e63975987b6078b4ca..cccbf4517aa46d4d217a1ce25105f7c413301d2d 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -418,6 +418,14 @@ sub split_addrs {
                        $x =~ /^(\S+)$f\t\(?([^\t]+?)\)?(:?$f){0,2}$/ or next;
                        $aliases{$1} = [ split_addrs($2) ];
                }},
+       elm => sub  { my $fh = shift;
+                     while (<$fh>) {
+                         if (/^(\S+)\s+=\s+[^=]+=\s(\S+)/) {
+                             my ($alias, $addr) = ($1, $2);
+                              $aliases{$alias} = [ split_addrs($addr) ];
+                         }
+                     } },
+
        gnus => sub { my $fh = shift; while (<$fh>) {
                if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
                        $aliases{$1} = [ $2 ];
@@ -608,7 +616,7 @@ ($)
 
 sub ask {
        my ($prompt, %arg) = @_;
-       my $valid_re = $arg{valid_re} || ""; # "" matches anything
+       my $valid_re = $arg{valid_re};
        my $default = $arg{default};
        my $resp;
        my $i = 0;
@@ -624,7 +632,7 @@ sub ask {
                if ($resp eq '' and defined $default) {
                        return $default;
                }
-               if ($resp =~ /$valid_re/) {
+               if (!defined $valid_re or $resp =~ /$valid_re/) {
                        return $resp;
                }
        }