telldir and readdir : telldir « File « Perl

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Perl » File » telldir 




telldir and readdir
    


#! /usr/local/bin/perl
use Cwd;
$dir = cwd;
print "dir=> $dir\n";

opendir(THISDIR, "$dir");
@dirList = <THISDIR>;
print "OPEN @dirList\n";

$loc = telldir THISDIR;
print "Before Rewind Loc ==> $loc\n";

rewinddir THISDIR;
$loc = telldir THISDIR;
print "After Rewind Loc ==> $loc\n";
rewinddir THISDIR;

do {
   $tellSpot[$i++= telldir THISDIR;
while (readdir THISDIR);
print "\n\nUsing seek to reset the directory handle\n\n";

for ($i = 2; $i <= $#tellSpot; $i++){
   seekdir (THISDIR,$tellSpot[$i]);
   $fn = readdir THISDIR;
   print"$fn\n";

}
closedir THISDIR;

   
    
    
    
  














Related examples in the same category
1.Rewind dir
2.Calculating Byte Offsets with telldir
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