one-true-awk/bugs-fixed/nf-self-assign.awk

*b5253557SWarner LoshBEGIN {
*b5253557SWarner Losh	$0="a b c";
*b5253557SWarner Losh	OFS=",";
*b5253557SWarner Losh	NF = NF;
*b5253557SWarner Losh	print;
*b5253557SWarner Losh}