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remove \r from help files anyway
[spider.git]
/
perl
/
DXUtil.pm
diff --git
a/perl/DXUtil.pm
b/perl/DXUtil.pm
index ed714fe82c11b0862ef8d7051b4349e1e66f81d6..6cf35b2bd77e3a398d652ba7d3f2af98f8e77228 100644
(file)
--- a/
perl/DXUtil.pm
+++ b/
perl/DXUtil.pm
@@
-165,7
+165,7
@@
sub phex
sub parray
{
my $ref = shift;
- return
join(', ', @{$ref})
;
+ return
ref $ref ? join(', ', @{$ref}) : $ref
;
}
# take the arg as an array reference and print as a list of pairs