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Top Forums Shell Programming and Scripting multiple 'if' statements out of array Post 302221535 by tmarikle on Monday 4th of August 2008 05:06:00 PM
Old 08-04-2008
Not sure what you're trying to do here (sure seems to me that there are easier methods) but, for starters, you may want to reference your filenames in your awk procedure blocks or it's going to get messy.

Code:
FILENAME == file1 {
    arr[FNR]=$0
    n++
}
FILENAME == file2 {
  for (i=1;i<=n;i++) {
      if ($7 > arr[i] && $8 < arr[i] print $1;
      if ($8 > arr[i] && $9 < arr[i] print $2;
      if ($5 > arr[i] && $4 < arr[i] print $3;
  }
}' file1 file2 > outfile &

note: I didn't test this at all so, no doubt there are errors. Mostly I'm trying to illustrate the use of FILENAME to help with flow control.

t
 

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CURRENT(3)								 1								CURRENT(3)

current - Return the current element in an array

SYNOPSIS
mixed current (array &$array) DESCRIPTION
Every array has an internal pointer to its "current" element, which is initialized to the first element inserted into the array. PARAMETERS
o $array - The array. RETURN VALUES
The current(3) function simply returns the value of the array element that's currently being pointed to by the internal pointer. It does not move the pointer in any way. If the internal pointer points beyond the end of the elements list or the array is empty, current(3) returns FALSE. Warning This function may return Boolean FALSE, but may also return a non-Boolean value which evaluates to FALSE. Please read the section on Booleans for more information. Use the === operator for testing the return value of this function. EXAMPLES
Example #1 Example use of current(3) and friends <?php $transport = array('foot', 'bike', 'car', 'plane'); $mode = current($transport); // $mode = 'foot'; $mode = next($transport); // $mode = 'bike'; $mode = current($transport); // $mode = 'bike'; $mode = prev($transport); // $mode = 'foot'; $mode = end($transport); // $mode = 'plane'; $mode = current($transport); // $mode = 'plane'; $arr = array(); var_dump(current($arr)); // bool(false) $arr = array(array()); var_dump(current($arr)); // array(0) { } ?> NOTES
Note You won't be able to distinguish the end of an array from a boolean FALSE element. To properly traverse an array which may contain FALSE elements, see the each(3) function. SEE ALSO
end(3), key(3), each(3), prev(3), reset(3), next(3). PHP Documentation Group CURRENT(3)
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