6. make set/isolate and acc/route mutually exclusive (and issue appropriate

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 9a911b70e4f6dccc2c7968bc9e4523d0ce4734f1..10b3538767822ef46735fb4cc2a8b267e7a8c024 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -195,15 +195,17 @@ sub print_all_fields
        my @out;
        my @fields = $ref->fields;
        my $field;
+       my $width = $self->width - 1;
+       $width ||= 80;
 
        foreach $field (sort {$ref->field_prompt($a) cmp $ref->field_prompt($b)} @fields) {
                if (defined $ref->{$field}) {
                        my ($priv, $ans) = promptf($ref->field_prompt($field), $ref->{$field});
                        my @tmp;
-                       if (length $ans > 79) {
+                       if (length $ans > $width) {
                                my ($p, $a) = split /: /, $ans, 2;
                                my $l = (length $p) + 2;
-                               my $al = 79 - $l;
+                               my $al = ($width - 1) - $l;
                                my $bit;
                                while (length $a > $al ) {
                                        ($bit, $a) = unpack "A$al A*", $a;