telldir and readdir : telldir « File « Perl






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