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List:       busybox
Subject:    Re: [BusyBox] BusyBox ash arithmetic operations
From:       Wolfgang Denk <wd () denx ! de>
Date:       2005-01-17 8:36:06
Message-ID: 20050117083611.9D304C108D () atlas ! denx ! de
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In message <20050117.164526.85686909.ito@mlb.co.jp> you wrote:
> 
> > wc1=`wc -l file1`
>   wc1=${wc1% *}
>   # wc always shows filename, trim it.

...except when reading from stdin.  So it's easier in one step:

wc1=`wc -l <file1`


Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
Don't put off for tomorrow what you can  do  today,  because  if  you
enjoy it today you can do it again tomorrow.
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