.march_endSP(march_end),
.serial_in_ctlr(serial_in_ctlr) , 
.memsafe(memsafe) , 
.mem_atpg_mode(mem_atpg_mode) , 
.tst_gatedclock(tst_gatedclock) ,

[download]

is there in a text file

I want to search a string .march_endSP in a file and repeat that line with 

.march_endSP_1(march_end) 
.march_endSP_2(march_end) 
.march_endSP_3(march_end)

[download]

in the same file, how to do this This is my code

while (my $line = <FH>) {
  while ( $line =~ /-number_of_SP_mem_supp\s(\d+)/g ) {
   my $first = $1;
   #print "$first\n";
   my @a = (1..$first);
   foreach(@a){
    print("$_","\n");
}
  }

[download]

But I am unable to do using this. Please help me.

Code tags added by GrandFather

In reply to How to repeat a line thrice by adding a digit into it by suvendra123

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