pthread_mutexattr_getprotocol Syntax

#include <pthread.h> 
int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict attr, 
int *restrict protocol);

attr points to a mutex attribute object created by an earlier call to pthread_mutexattr_init().

protocol contains one of the following protocol attributes: PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT which are defined by the header <pthread.h>.