pthread code example

// C program to show thread functions 
  
#include <pthread.h> 
#include <stdio.h> 
#include <stdlib.h> 
  
void* func(void* arg) 
{ 
    // detach the current thread 
    // from the calling thread 
    pthread_detach(pthread_self()); 
  
    printf("Inside the thread\n"); 
  
    // exit the current thread 
    pthread_exit(NULL); 
} 
  
void fun() 
{ 
    pthread_t ptid; 
  
    // Creating a new thread 
    pthread_create(&ptid, NULL, &func, NULL); 
    printf("This line may be printed"
           " before thread terminates\n"); 
  
    // The following line terminates 
    // the thread manually 
    // pthread_cancel(ptid); 
  
    // Compare the two threads created 
    if(pthread_equal(ptid, pthread_self()) 
        printf("Threads are equal\n"); 
    else
        printf("Threads are not equal\n"); 
  
    // Waiting for the created thread to terminate 
    pthread_join(ptid, NULL); 
  
    printf("This line will be printed"
           " after thread ends\n"); 
  
    pthread_exit(NULL); 
} 
  
// Driver code 
int main() 
{ 
    fun(); 
    return 0; 
}