Fork c

#include <unistd.h>

C function fork

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

Source: includehelp.com

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;
}

Source: condor.depaul.edu

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