Perl opendir Function

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Description

This function opens the directory EXPR, associating it with DIRHANDLE for processing, using the readdir function.

Syntax

Following is the simple syntax for this function:

opendir DIRHANDLE, EXPR

Return Value

This function returns true if successful.

Example

Following is the example code showing its basic usage:

#!/usr/bin/perl -w

$dirname = "/tmp";

opendir ( DIR, $dirname ) || die "Error in opening dir $dirname\n";
while( ($filename = readdir(DIR))){
     print("$filename\n");
}
closedir(DIR);

When above code is executed, it produced following result

.
..
testdir


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