224 	_sip_header_t *new_header;  in sip_new_header()  local
226 	new_header = calloc(1, sizeof (_sip_header_t));  in sip_new_header()
227 	if (new_header == NULL)  in sip_new_header()
235 	new_header->sip_hdr_start = calloc(1, header_size + 1);  in sip_new_header()
236 	if (new_header->sip_hdr_start == NULL) {  in sip_new_header()
237 		free(new_header);  in sip_new_header()
240 	new_header->sip_hdr_end = new_header->sip_hdr_start + header_size;  in sip_new_header()
241 	new_header->sip_hdr_current = new_header->sip_hdr_start;  in sip_new_header()
242 	new_header->sip_hdr_allocated = B_TRUE;  in sip_new_header()
243 	return (new_header);  in sip_new_header()
297 	_sip_header_t	*new_header;  in _sip_copy_header()  local
333 	new_header = sip_new_header(hdrlen + extra_len);  in _sip_copy_header()
334 	if (new_header == NULL)  in _sip_copy_header()
339 		len = sip_copy_values(new_header->sip_hdr_start, header);  in _sip_copy_header()
340 		new_header->sip_hdr_end = new_header->sip_hdr_start + len;  in _sip_copy_header()
343 		(void) memcpy(new_header->sip_hdr_start, header->sip_hdr_start,  in _sip_copy_header()
345 		new_header->sip_hdr_end = new_header->sip_hdr_start + hdrlen;  in _sip_copy_header()
352 		if (sip_find_cr(new_header) != 0) {  in _sip_copy_header()
353 			sip_free_header(new_header);  in _sip_copy_header()
356 		hdrlen += new_header->sip_hdr_end - new_header->sip_hdr_current;  in _sip_copy_header()
357 		(void) snprintf(new_header->sip_hdr_current, hdrlen + 1,  in _sip_copy_header()
361 	new_header->sip_hdr_end += extra_len;  in _sip_copy_header()
362 	new_header->sip_header_functions = header->sip_header_functions;  in _sip_copy_header()
363 	_sip_add_header(sip_msg, new_header, B_TRUE, B_FALSE, NULL);  in _sip_copy_header()
460 	_sip_header_t	*new_header;  in sip_copy_start_line()  local
476 	new_header = sip_new_header(len);  in sip_copy_start_line()
477 	if (new_header == NULL) {  in sip_copy_start_line()
481 	new_header->sip_hdr_sipmsg = _sip_msg;  in sip_copy_start_line()
483 	_sip_msg->sip_msg_start_line = new_header;  in sip_copy_start_line()
627 _sip_add_header(_sip_msg_t *sip_msg, _sip_header_t *new_header,  in _sip_add_header()  argument
632 	if (sip_msg == NULL || new_header == NULL)  in _sip_add_header()
637 	new_header->sip_hdr_sipmsg = sip_msg;  in _sip_add_header()
657 			new_header->sip_hdr_prev = header;  in _sip_add_header()
659 				sip_msg->sip_msg_headers_end = new_header;  in _sip_add_header()
660 				new_header->sip_hdr_next = NULL;  in _sip_add_header()
662 				header->sip_hdr_next->sip_hdr_prev = new_header;  in _sip_add_header()
663 				new_header->sip_hdr_next = header->sip_hdr_next;  in _sip_add_header()
665 			header->sip_hdr_next = new_header;  in _sip_add_header()
667 			new_header->sip_hdr_next = header;  in _sip_add_header()
669 				sip_msg->sip_msg_headers_start = new_header;  in _sip_add_header()
670 				new_header->sip_hdr_prev = NULL;  in _sip_add_header()
672 				header->sip_hdr_prev->sip_hdr_next = new_header;  in _sip_add_header()
673 				new_header->sip_hdr_prev = header->sip_hdr_prev;  in _sip_add_header()
675 			header->sip_hdr_prev = new_header;  in _sip_add_header()
681 				    new_header;  in _sip_add_header()
683 				sip_msg->sip_msg_headers_start = new_header;  in _sip_add_header()
685 			new_header->sip_hdr_prev =  in _sip_add_header()
687 			new_header->sip_hdr_next = NULL;  in _sip_add_header()
688 			sip_msg->sip_msg_headers_end = new_header;  in _sip_add_header()
692 				    new_header;  in _sip_add_header()
694 				sip_msg->sip_msg_headers_end = new_header;  in _sip_add_header()
696 			new_header->sip_hdr_next =  in _sip_add_header()
698 			new_header->sip_hdr_prev = NULL;  in _sip_add_header()
699 			sip_msg->sip_msg_headers_start = new_header;  in _sip_add_header()
702 	sip_msg->sip_msg_len += new_header->sip_hdr_end -  in _sip_add_header()
703 	    new_header->sip_hdr_start;  in _sip_add_header()