[Gloucs] scripting

[Steve Searle]

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Around 10:58pm on Thursday, May 29, 2003 (UK time), Richard Mellersh scrawl=
ed:

> Can anyone help?
>=20
> I'm still trying to sort out some old stuff that never worked on older=20
> systems.  There is something wrong with line 4 inside the [brackets] -=20
> expects a "unary operator".
>=20
> #! /bin/bash
> typeset -i num
> num=3Difconfig | grep eth1 | wc -l

I don't think this line is returning an integer.  After adding spaces
after/before the [s, I got the unary operator message.  Setting num to 0
removes the error message, and echoing num after it has been set
displays "<whitespace>0".

Cheers

Steve

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