1  /*
       2   * Copyright (c) 2016-2019 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: GPL-2.0-or-later
       6   */
       7  
       8  #include "tests.h"
       9  #include "scno.h"
      10  
      11  #ifdef __NR_epoll_wait
      12  
      13  # include <stdio.h>
      14  # include <sys/epoll.h>
      15  # include <unistd.h>
      16  
      17  int
      18  main(void)
      19  {
      20  	TAIL_ALLOC_OBJECT_CONST_PTR(struct epoll_event, ev);
      21  
      22  	long rc = syscall(__NR_epoll_wait, -1, ev, 1, -2);
      23  	printf("epoll_wait(-1, %p, 1, -2) = %ld %s (%m)\n",
      24  	       ev, rc, errno2name());
      25  
      26  	puts("+++ exited with 0 +++");
      27  	return 0;
      28  }
      29  
      30  #else
      31  
      32  SKIP_MAIN_UNDEFINED("__NR_epoll_wait")
      33  
      34  #endif