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  1. // buffer.c
  2. // Bounded-buffer Producer/Consumer problem with semaphores
  3. #include <pthread.h> 
  4. #include <stdio.h> 
  5. #include <stdlib.h> 
  6.  
  7. void* func(void* arg) 
  8. { 
  9.     // detach the current thread 
  10.     // from the calling thread 
  11.     pthread_detach(pthread_self()); 
  12.  
  13.     printf("Inside the thread\n"); 
  14.  
  15.     // exit the current thread 
  16.     pthread_exit(NULL); 
  17. } 
  18.  
  19. void fun() 
  20. { 
  21.     pthread_t ptid; 
  22.  
  23.     // Creating a new thread 
  24.     pthread_create(&ptid, NULL, &func, NULL); 
  25.     printf("This line may be printed"
  26.            " before thread terminates\n"); 
  27.  
  28.     // The following line terminates 
  29.     // the thread manually 
  30.     // pthread_cancel(ptid); 
  31.  
  32.     // Compare the two threads created 
  33.     if(pthread_equal(ptid, pthread_self())) 
  34.         printf("Threads are equal\n"); 
  35.     else
  36.         printf("Threads are not equal\n"); 
  37.  
  38.     // Waiting for the created thread to terminate 
  39.     pthread_join(ptid, NULL); 
  40.  
  41.     printf("This line will be printed"
  42.            " after thread ends\n"); 
  43.  
  44.     pthread_exit(NULL); 
  45. } 
  46.  
  47. // Driver code 
  48. int main() 
  49. { 
  50.     fun(); 
  51.     return 0; 
  52. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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Standard input is empty
stdout
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This line may be printed before thread terminates
Threads are not equal
Inside the thread
This line will be printed after thread ends
https://ideone.com/KUy6pP
language:
C (gcc 8.3)
created:
9 hours ago
visibility:
public

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