(Solved) : List Names Run Command Line Sort Namestxt Uniq Wc L Gives List 23 Unique Names Task Write Q32988994 . . . .

I have a list of names, that when you run the command line “sort< Names.txt | uniq | wc -l” gives a list of 23 unique names. mytask is to write a program to complete the same task however I amgetting 0 as my output and i’m not sure why. below is the list ofnames and my code

Names.txt —————-

Tony

Linda

Mark

Adam

Lewis

Zelda

Ben

Abe

Sally

Joey

Mark

David

William

Bill

David

Linda

Sue

Tom

Zelda

Alfred

Waldo

Loenard

Fred

Betty

Iris

Dana

Joey

Sally

George

Joey

Mark

David

William

Bill

David

Linda

Adam

Lewis

Zelda

Ben

Abe

Sally

Joey

Mark

David

William

Zelda

Ben

Abe

Sally

Joey

Mark

David

William

Bill

David

Linda

Sue

Tom

Zelda

Sally

George

Joey

Mark

David

William

code————————–

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/wait.h>

#include <string.h>

int main(int argc, char *arv[])

{

int fd1[2]; //making file descriptor 1

int pid;

if (pipe(fd1) == -1)

{

fprintf(stderr, “fork error”);

return 1;

}

pid = fork();

//printf(“the pid for pipe parent is %d and the child pid is%d”, getppid(), getpid());

if (pid < 0)

{

fprintf(stderr, “fork