Function pv_printf_s

pvar.c:5752–5764

IMPORTANT NOTE - even if the function prints and returns a static buffer, it * has built-in support for PV_PRINTF_BUF_NO levels of nesting * (or concurrent usage). If you think it's not enough for you, either use * pv_printf() directly, either increase PV_PRINT_BUF_NO --bogdan */

 * (or concurrent usage).  If you think it's not enough for you, either use
 * pv_printf() directly, either increase PV_PRINT_BUF_NO   --bogdan */
int pv_printf_s(struct sip_msg* msg, pv_elem_p list, str *s)
{
	static int buf_itr = 0;

	if (list->next==0 && list->spec.getf==0) {
		*s = list->text;
		return 0;
	} else {
		*s = pv_print_buf[buf_itr];
		buf_itr = (buf_itr + 1) % PV_PRINT_BUF_NO;
		return pv_printf(msg, list, s->s, &s->len);
	}
}

void pv_spec_free(pv_spec_t *spec)
{