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  1. #include <stdio.h>                                                                                                                                             
  2. #include <pthread.h>                                                                                                                                           
  3. #include <errno.h>                                                                                                                                             
  4. #define NTHREADS 5                                                                                                                                             
  5. void *thread_function(void *);                                                                                                                                 
  6.  
  7. int main()
  8. {
  9.    pthread_t thread_id[NTHREADS];
  10.    int i, j;
  11.  
  12.    for(i=0; i < NTHREADS; i++)                                                                                                                                 
  13.    {
  14.       pthread_create( &thread_id[i], NULL, thread_function, NULL );                                                                                            
  15.    }                                                                                                                                                           
  16.  
  17.    for(j=0; j < NTHREADS; j++)                                                                                                                                 
  18.    {                                                                                                                                                           
  19.       pthread_join( thread_id[j], NULL);                                                                                                                       
  20.    }                                                                                                                                                           
  21.    return 0;                                                                                                                                                   
  22. }                                                                                                                                                              
  23.  
  24. void *thread_function(void *dummyPtr)                                                                                                                          
  25. {                                                                                                                                                              
  26.    printf("Thread number %ld addr(errno):%p\n", pthread_self(), &errno);                                                                                       
  27. }
Success #stdin #stdout 0s 4184KB
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stdin
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Standard input is empty
stdout
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Thread number 47663953913600 addr(errno):0x2b59a10aa680
Thread number 47663951812352 addr(errno):0x2b59a0ea9680
Thread number 47663949711104 addr(errno):0x2b59a0ca8680
Thread number 47663947609856 addr(errno):0x2b59a0aa7680
Thread number 47663945508608 addr(errno):0x2b59a08a6680
https://ideone.com/Iuccxv
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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