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ubixos / bin / sh / tests / builtins / read7.0

Charlie Root on 16 Jan 2018 191 bytes BSD Shell

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# $FreeBSD: releng/11.1/bin/sh/tests/builtins/read7.0 250214 2013-05-03 15:28:31Z jilles $

{ errmsg=`read x <&- 2>&1 >&3`; } 3>&1
r=$?
[ "$r" -ge 2 ] && [ "$r" -le 128 ] && [ -n "$errmsg" ]