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  1. #include <stdio.h>
  2. #include <fcntl.h>
  3. #include <semaphore.h>
  4.  
  5. int main() {
  6.     sem_t *semaphore;
  7.     int x;
  8.  
  9.     semaphore = sem_open("example_semaphore", O_CREAT, 0644, 1);
  10.  
  11.     // Use semaphore
  12.     x++;
  13.  
  14.     sem_close(semaphore); // Close semaphore
  15.     sem_unlink("example_semaphore"); // Unlink semaphore from the system
  16.     return 0;
  17. }
Success #stdin #stdout 0s 5272KB
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https://ideone.com/Tw4AY7
language:
C (gcc 8.3)
created:
18 days ago
visibility:
public

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