Comment

C

/*
* Check if we are over our maximum process limit, but be sure to
* exclude root. This is needed to make it possible for login and
* friends to set the per-user process limit to something lower
* than the amount of processes root is running. -- Rik
*/
if (atomic_read(&p->user->processes) >= p->rlim[RLIMIT_NPROC].rlim_cur
   && !capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE))
   goto bad_fork_free;

   # a strange way to check whether any significant editing
   # have been done: check whether any new non-empty lines
   # have been added. Yes, the below code ignores *any* space
   # in *any* line.
   while () {
s/\\s+//g;
$unseen++ if $_ ne '' and not exists $REP{$_};
   }

/*
* Scan forwards to find beginning of another run of changes.
* Also keep track of the corresponding point in the other file.
*
* Throughout this code, $i and $j are adjusted together so that
* the first $i elements of $changed and the first $j elements
* of $other_changed both contain the same number of zeros
* (unchanged lines).
* Furthermore, $j is always kept so that $j == $other_len or
* $other_changed[$j] == false.
*/
   while ($j < $other_len && $other_changed[$j])
       $j++;

 /**
    * Registers the text to display in a tool tip.   The text 
    * displays when the cursor lingers over the component.
    *
    * @param text  the string to display.  If the text is null, 
    *              the tool tip is turned off for this component.
    */
   public void setToolTipText(String text) {