1  /*
       2   * Copyright (c) 2012-2021 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  #ifndef STRACE_KILL_SAVE_ERRNO_H
       9  # define STRACE_KILL_SAVE_ERRNO_H
      10  
      11  # include <sys/types.h>
      12  # include <signal.h>
      13  # include <errno.h>
      14  
      15  static inline int
      16  kill_save_errno(pid_t pid, int sig)
      17  {
      18  	int saved_errno = errno;
      19  	int rc = kill(pid, sig);
      20  	errno = saved_errno;
      21  	return rc;
      22  }
      23  
      24  #endif /* !STRACE_KILL_SAVE_ERRNO_H */