After merge fix: pthread_mutext_[un]lock -> mysql_mutex_[un]lock.

storage/myisam/ha_myisam.cc

@@ -561,7 +561,7 @@ void _mi_report_crashed(MI_INFO *file, const char *message,
   THD *cur_thd;
   LIST *element;
   char buf[1024];
-  pthread_mutex_lock(&file->s->intern_lock);
+  mysql_mutex_lock(&file->s->intern_lock);
   if ((cur_thd= (THD*) file->in_use.data))
     sql_print_error("Got an error from thread_id=%lu, %s:%d", cur_thd->thread_id,
                     sfile, sline);
@@ -575,7 +575,7 @@ void _mi_report_crashed(MI_INFO *file, const char *message,
     sql_print_error("%s", thd ? thd_security_context(thd, buf, sizeof(buf), 0)
                               : "Unknown thread accessing table");
   }
-  pthread_mutex_unlock(&file->s->intern_lock);
+  mysql_mutex_unlock(&file->s->intern_lock);
 }
 
 }