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ubixos / bin / sh / tests / builtins / lineno2.0

Charlie Root on 16 Jan 2018 176 bytes BSD Shell

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# $FreeBSD: releng/11.1/bin/sh/tests/builtins/lineno2.0 262565 2014-02-27 16:54:43Z jilles $

f() {
	: ${LINENO+${x?}}
}

unset -v x
command eval f 2>/dev/null && exit 3
x=1
f