1  #include <pthread.h>
       2  #include <stdio.h>
       3  #include <stdlib.h>
       4  
       5  
       6  pthread_mutexattr_t a;
       7  pthread_mutexattr_t *attr;
       8  
       9  static void
      10  prepare (void)
      11  {
      12    attr = &a;
      13    if (pthread_mutexattr_init (&a) != 0)
      14      {
      15        puts ("mutexattr_init failed");
      16        exit (1);
      17      }
      18  
      19    if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
      20      {
      21        puts ("mutexattr_setprotocol failed");
      22        exit (1);
      23      }
      24  }
      25  #define PREPARE(argc, argv) prepare ()
      26  
      27  
      28  #define ATTR attr
      29  #include "tst-mutex6.c"