fork() c code example

Example 1: c function fork

Hello, World!
    This is parent section [Process id: 1252].
    fork created [Process id: 1253].
    fork parent process id: 1252.

Example 2: fork example questions counter

int counter = 0;
int main()
{
  int i;
  for (i = 0; i < 2; i ++){
    fork();
    counter++;
    printf("counter = %d\n", counter);
  }
  printf("counter = %d\n", counter);
  return 0;
}

Example 3: what is fork in c

fork() in C. Fork system call is used for creating a new process, which is called child process, which runs concurrently with the process that makes the fork() call (parent process)