I have a subroutine
sub get_service {
open (SERVICES, "/etc/services") || die "$!\n";
while (my @SVCS=<SERVICES>) {
foreach $_(@SVCS) {
chomp ($_);
next if ( $_ =~ m/^#+(\s+)?/ ); #skip comments@ beg of line
my ($name,$port,undef)=split(/\s+/,$_);
next unless ( $port =~ m/\d{1,}\/(tcp|udp)/i );
my ($portnum,$proto=split(\//,$port);
}
}
}
here is where im stuck - I want to return the data to the main program. Would it be better to write
my %service=($name,[$portnum,$proto]);
or just return the values of $name, $portnum, and $proto for each lookup of $name from the main program?
Thanks
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