fd_flags          742 lib/utilunix.c         int fd_flags;
fd_flags          744 lib/utilunix.c         fd_flags = fcntl (error_pipe[0], F_GETFL, NULL);
fd_flags          745 lib/utilunix.c         if (fd_flags != -1)
fd_flags          747 lib/utilunix.c             fd_flags |= O_NONBLOCK;
fd_flags          749 lib/utilunix.c             if (fcntl (error_pipe[0], F_SETFL, fd_flags) == -1)