Function xo_indent

tools/libxo/libxo/libxo.c:704–718

* Return the number of spaces we should be indenting. If * we are pretty-printing, this is indent * indent_by. */

 * we are pretty-printing, this is indent * indent_by.
 */
static int
xo_indent (xo_handle_t *xop)
{
    int rc = 0;

    xop = xo_default(xop);

    if (XOF_ISSET(xop, XOF_PRETTY)) {
	rc = xop->xo_indent * xop->xo_indent_by;
	if (XOIF_ISSET(xop, XOIF_TOP_EMITTED))
	    rc += xop->xo_indent_by;
    }

    return (rc > 0) ? rc : 0;
}

static void
xo_buf_indent (xo_handle_t *xop, int indent)