pthread_mutexattr_getpshared Syntax

int pthread_mutexattr_getpshared(pthread_mutexattr_t *restrict mattr, 
          int *restrict pshared);

#include <pthread.h> 
pthread_mutexattr_t mattr; 
int pshared, ret; 
/* get pshared of mutex */ 
ret = pthread_mutexattr_getpshared(&mattr, &pshared); 

Get the current value of pshared for the attribute object mattr. The value is either PTHREAD_PROCESS_SHARED or PTHREAD_PROCESS_PRIVATE.