feof example in C

Header file:

    stdio.h

Synopsis:

     int feof(FILE *stream);

Description:

     It checks the EOF indicator for the given stream and return non-zero if it is set.

feof function C example:

  #include<stdio.h>
  int main() {
        int c;
        FILE *fp;
        fp = fopen("input.txt", "r");
        while (!feof(fp)) {
                c = fgetc(fp);
                putchar(c);
        }
        return 0;
  }

  Output:

  jp@jp-VirtualBox:~/cpgms/exp$ ./a.out
  Hello world
  Hello world
  Hello world

  jp@jp-VirtualBox:~/cpgms/exp$ cat input.txt
  Hello world
  Hello world
  Hello world