fork(7) download 
  1. #include <unistd.h>
  2. #include <stdio.h>
  3. #include <sys/types.h>
  4. int main() {
  5.   printf("%d: Common code1\n", getpid());
  6.   if (fork() != 0) {
  7.     printf("%d: Parent code\n", getpid());
  8.   } else {
  9.   	printf("%d: Child code\n", getpid());
  10.   }
  11.   printf("%d: Common code\n", getpid());
  12. }
Runtime error #stdin #stdout 0s 2052KB
comments (?)
stdin 
Standard input is empty
stdout 
27889: Common code1
27889: Parent code
27889: Common code
27889: Common code1
27892: Child code
27892: Common code
https://ideone.com/EUX0JJ
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!