shithub: kwa

ref: 51a73e9b3ac7061a9df560f8f4a2484447181fdc
dir: /test/T.system/

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#!/bin/rc
echo T.system: test system built-in

rm -f foo
$awk 'BEGIN {
	n = system("exit 3")
	print n
	exit n+1 ""
}
' >foo
echo $status | sed 's/^.*: //' >>foo
echo '1
2' >foo1
diff foo foo1 || echo 'BAD: T.system (1)'