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  1. /*    main program illustrating the UNIX fork() system call. 
  2. Compile using cc -o main main.c
  3. */
  4. #include <stdio.h>
  5. main() {
  6. int childpid, value;
  7.  
  8. childpid = fork();
  9. fork();/* create a new process */
  10. printf("\nmy_process_id=%d,my_child’s_process_id=%d",getpid(), childpid);
  11.  
  12. }
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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my_process_id=1077482,my_child’s_process_id=1077485
my_process_id=1077486,my_child’s_process_id=1077485
my_process_id=1077485,my_child’s_process_id=0
https://ideone.com/aKhnzl
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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