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Perl getpgrp Function
Description
This function returns the process group for the process ID specified by EXPR, or the current process group if none is specified.
Syntax
Following is the simple syntax for this function −
getpgrp EXPR getpgrp
Return Value
This function returns process group ID.
Example
Following is the example code showing its basic usage −
#!/usr/bin/perl $pgid = getpgrp(); print "Current process Group ID $pgid\n";
When above code is executed, it produces the following result −
Current process Group ID 1
perl_function_references.htm
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