putc ('\n', stream);
putc_unlocked ('\n', stream);  funlockfile (stream);
__argp_failure (const struct argp_state *state, int status, int errnum,		const char *fmt, ...){  if (!state || !(state->flags & ARGP_NO_ERRS))    {      FILE *stream = state ? state->err_stream : stderr;      if (stream)	{	  fputs (state ? state->name : program_invocation_short_name, stream);	  if (fmt)	    {	      va_list ap;	      putc (':', stream);	      putc (' ', stream);	      va_start (ap, fmt);	      vfprintf (stream, fmt, ap);	      va_end (ap);	    }	  if (errnum)	    {	      putc (':', stream);	      putc (' ', stream);	      fputs (strerror (errnum), stream);	    }	  putc ('\n', stream);	  if (status && (!state || !(state->flags & ARGP_NO_EXIT)))	    exit (status);	}    }}