1  #include <pthread.h>
       2  #include <stdio.h>
       3  #include <stdlib.h>
       4  
       5  
       6  static pthread_mutexattr_t a;
       7  
       8  static void
       9  prepare (void)
      10  {
      11    if (pthread_mutexattr_init (&a) != 0)
      12      {
      13        puts ("mutexattr_init failed");
      14        exit (1);
      15      }
      16  
      17    if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
      18      {
      19        puts ("mutexattr_setprotocol failed");
      20        exit (1);
      21      }
      22  }
      23  #define PREPARE(argc, argv) prepare ()
      24  
      25  
      26  #define ATTR &a
      27  #define ATTR_NULL false
      28  #include "tst-mutex1.c"