This is a natural for splice, 

sub p{
my($c,$s,@x)=@_;abs$c>@x&&splice@x,$c>0?@x:0,0,($s)x(-@x+abs$c);@x
#234567890123456789012345678901234567890123456789012345678901234567
}

[download]
I claim 66 and strict.

After Compline,
Zaxo

In reply to Re: Golfing Array_Pad by Zaxo
in thread Golfing Array_Pad by BUU

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