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  1. #include<stdio.h> 
  2. #include<unistd.h> 
  3. #include<sys/wait.h> 
  4. #include<sys/types.h> 
  5. #include<stdlib.h>
  6. int main()
  7. {
  8. int pid; 
  9. pid=fork(); 
  10. if(pid<0)
  11. {
  12. printf("\nFORK FAILED\n"); 
  13. exit(-1);
  14. }
  15. else if(pid==0)
  16. {
  17. execlp("/bin/ls","is","-1",NULL);
  18. }
  19. else
  20. {
  21. wait(NULL);
  22. printf("\nCHILD COMPLETE\n"); 
  23. exit(0);
  24. }
  25. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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prog

CHILD COMPLETE
https://ideone.com/3bX0YM
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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