1*3e3895bfSKrzysztof Piecuch# $FreeBSD: head/bin/sh/tests/builtins/dot4.0 222174 2011-05-22 12:15:14Z jilles $ 251bc6a97SPeter Avalos 351bc6a97SPeter Avalosv=abcd 451bc6a97SPeter Avalosv=$v$v$v$v 551bc6a97SPeter Avalosv=$v$v$v$v 651bc6a97SPeter Avalosv=$v$v$v$v 751bc6a97SPeter Avalosv=$v$v$v$v 851bc6a97SPeter Avalosv=$v$v$v$v 951bc6a97SPeter Avalosr=$( ( 1051bc6a97SPeter Avalos trap 'exit 0' 0 1151bc6a97SPeter Avalos . "$v" 1251bc6a97SPeter Avalos) 2>&1 >/dev/null) && [ -n "$r" ] 13