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Modify task5.c so it will print out a content of a file backward. You will need to use lseek() to accomplish this task.  Modify this program to print the file backward. */ #include #include #include int main(int argc, char *argv[]) {     char *filename = argv[1];         int input = open(filename, O_RDONLY);         char c;         while(1){                 int r = read(input,&c,1);                 if(r==0)                         break;                 write(1,&c, 1);         }     close(input);         return 0; }

Modify task5.c so it will print out a content of a file backward. You will need to use lseek() to accomplish this task.  Modify this program to print the file backward. */ #include #include #include int main(int argc, char *argv[]) {     char *filename = argv[1];         int input = open(filename, O_RDONLY);         char c;         while(1){                 int r = read(input,&c,1);                 if(r==0)                         break;                 write(1,&c, 1);         }     close(input);         return 0; }

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Modify task5.c so it will print out a content of a file backward. You will need to use lseek() to accomplish this task. 

Modify this program to print the file backward.
*/

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>

int main(int argc, char *argv[])
{
    char *filename = argv[1];
        int input = open(filename, O_RDONLY);
        char c;
        while(1){
                int r = read(input,&c,1);
                if(r==0)
                        break;
                write(1,&c, 1);
        }
    close(input);
        return 0;
}

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