At 09:39 PM 2/9/2011, Rob Warnock wrote:
Harald Hanche-Olsen  <han...@math.ntnu.no> wrote:
[snip]
Years & years ago, right after I learned about "xargs", I got burned
several times on "find | xargs grep pat" when the file list was long
enough that "xargs" fired up more than one "grep"... and the last
invocation was given only one arg!! IT FOUND THE PATTERN, BUT DIDN'T
TELL ME WHAT !@^%!$@#@! FILE IT WAS IN!!  :-{
The trailing "/dev/null" fixes that.  ;-}
I find that I need periodic review of the grep  -l  -L  -h  and  -H 
options .  I'm surprised when other people forget about these 
too.  The  -H  option is your heart's desire.
-Rob

-----
Rob Warnock                     <r...@rpw3.org>
627 26th Avenue                 <URL:http://rpw3.org/>
San Mateo, CA 94403             (650)572-2607
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