I am using 2 packages ( which i have written) initially i was using them as different scripts ( one script calling another and it was working fine ) but now i can't even see the print output.

here is one main.pl script

  1 #!/usr/bin/perl
  2 print "hello";
  3 use strict;
  4 use warnings;
  5 use YAML_Lib;
  6 use YAML::XS;
  7 use Run_Lib;
  8 
  9 print "hello 1";
 10 my $input_file;
 11    if(scalar(@ARGV) < 1)
 12    {
 13        print("USAGE:: $0 <Input file>\n");
 14        exit(0);
 15    }
 16 
 17    print STDOUT "Welcome to our little program\n";
 18 
 19    $input_file = $ARGV[0];
 20    print "Input File = $input_file\n";
 21    # parse the yaml file 
 22    $YAML_Lib::yaml_input = YAML::XS::LoadFile("$input_file");
 23    &YAML_Lib::parse_yaml($YAML_Lib::yaml_input);
 24 
 25    # call client functions                                        
+                               
 26    &Run_Lib::socket_check();
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here is the package Run_Lib

  1 #!/usr/bin/perl 
  2 package Run_Lib;
  3 use strict;
  4 use warnings;
  5 use Exporter 'import';                                            
+                               
  6 use Net::OpenSSH;
  7 #use Fcntl;
  8 #use Client_Lib;
  9 
 10 #function declarations 
 11 sub socket_check();
 12 sub open_file($$);
 13 sub read_file_str($$);
 14 sub write_file_str($$);
 15 sub server_setup();
 16 
 17 #global variable declarations
 18 my $client_connect_flag = 0;
 19 my $pwd = $ENV{'PWD'};
 20 my $filename = "$pwd/LOG.txt";
 21 
 22 #check for if the socket is established by calling the client (hos
+t) script
 23 #socket_check();
 24 
 25 sub socket_check()
 26 {
 27    # open the log file ( flush for the first time )
 28   print "helloooooooo!!";
 29    my $log_fh =  open_file( $pwd, $filename );
 31    #write the log about calling client script
 32    my $string = "INFO :: Calling the Client script \n";
 33    write_file_str( $log_fh, $string );
 34 
 35    # call the client functions to connect to the socket
 36    #my $cmd = "$pwd/utpsm_lts_client.pl";
 37    #my $rc = system($cmd)
 38    #or die "cant run client.pl $! \n";
 39 
 40    # my $socket_client = &Client_Lib::client_socket_create();
 41    # &Client_Lib::client_main($socket_client);
 42 
 43    # check the log file if the client connected or not
 44    my $client_str = "FAIL_CLIENT_CONNECT";
 45    read_file_str( $log_fh, $client_str);
 46 
 47    # check if client connected or not
 48    if ($client_connect_flag)
 49    {
 50         # setup the server on target
 51         server_setup();
 52    }
 53 
 54 }
 55 
 56 sub open_file ($$)
 57 {
 58    my ( $pwd, $filename ) = @_;
 59    my $FH;
 60    open ( $FH ,"+>$filename" ) or
 61         die "can't open/create $filename $!";
 62    return $FH;
 63 }
 64 
 65 
 66 sub read_file_str ($$)
 67 {
 68     my ($log_fh, $find_str) = @_;
 69     my @lines = <$log_fh>;
 70     #check for the output of log file if the client started or not
 71     for (@lines)
 72     {
 73         if ($_ =~ /$find_str/ )
 74         {
 75             $client_connect_flag = 0;
 76         }
 77     }
 78     close $log_fh;
 79 }
 80 
 81 sub write_file_str ($$)
 82 {
 83    my ( $log_fh, $string_to_write ) = @_;
 84    print $log_fh "$string_to_write"; 
 85    close $log_fh;
 86 }
[download]

now i am confused as to what is the problem. anyone has some clues to it