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| From: | Bob Proulx |
| Subject: | Re: [coreutils] coreutils-7.0 expr exposes long-standing bug in matlab startup script |
| Date: | Mon, 13 Oct 2008 20:14:07 -0600 |
| User-agent: | Mutt/1.5.13 (2006-08-11) |
Nelson H. F. Beebe wrote: > < if [ ! "$lscmd" ]; then > --- > > if [ ! " $lscmd" ]; then That expression can never be true due to the additional space. I suggest using the -z operator instead. if [ -z "$lscmd" ]; then Bob
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