1970     int		no = -1;  in vim_regsub_both()  local
2127 	    no = 0;  in vim_regsub_both()
2133 		no = 0;  in vim_regsub_both()
2137 		no = *src++ - '0';  in vim_regsub_both()
2157 	if (no < 0)	      // Ordinary character.  in vim_regsub_both()
2243 		clnum = rex.reg_mmatch->startpos[no].lnum;  in vim_regsub_both()
2244 		if (clnum < 0 || rex.reg_mmatch->endpos[no].lnum < 0)  in vim_regsub_both()
2248 		    s = reg_getline(clnum) + rex.reg_mmatch->startpos[no].col;  in vim_regsub_both()
2249 		    if (rex.reg_mmatch->endpos[no].lnum == clnum)  in vim_regsub_both()
2250 			len = rex.reg_mmatch->endpos[no].col  in vim_regsub_both()
2251 					    - rex.reg_mmatch->startpos[no].col;  in vim_regsub_both()
2258 		s = rex.reg_match->startp[no];  in vim_regsub_both()
2259 		if (rex.reg_match->endp[no] == NULL)  in vim_regsub_both()
2262 		    len = (int)(rex.reg_match->endp[no] - s);  in vim_regsub_both()
2272 			    if (rex.reg_mmatch->endpos[no].lnum == clnum)  in vim_regsub_both()
2278 			    if (rex.reg_mmatch->endpos[no].lnum == clnum)  in vim_regsub_both()
2279 				len = rex.reg_mmatch->endpos[no].col;  in vim_regsub_both()
2352 	    no = -1;  in vim_regsub_both()
2391 reg_submatch(int no)  in reg_submatch()  argument
2399     if (!can_f_submatch || no < 0)  in reg_submatch()
2410 	    lnum = rsm.sm_mmatch->startpos[no].lnum;  in reg_submatch()
2411 	    if (lnum < 0 || rsm.sm_mmatch->endpos[no].lnum < 0)  in reg_submatch()
2417 	    s += rsm.sm_mmatch->startpos[no].col;  in reg_submatch()
2418 	    if (rsm.sm_mmatch->endpos[no].lnum == lnum)  in reg_submatch()
2421 		len = rsm.sm_mmatch->endpos[no].col  in reg_submatch()
2422 					  - rsm.sm_mmatch->startpos[no].col;  in reg_submatch()
2439 		while (lnum < rsm.sm_mmatch->endpos[no].lnum)  in reg_submatch()
2451 					     rsm.sm_mmatch->endpos[no].col);  in reg_submatch()
2452 		len += rsm.sm_mmatch->endpos[no].col;  in reg_submatch()
2468 	s = rsm.sm_match->startp[no];  in reg_submatch()
2469 	if (s == NULL || rsm.sm_match->endp[no] == NULL)  in reg_submatch()
2472 	    retval = vim_strnsave(s, rsm.sm_match->endp[no] - s);  in reg_submatch()
2486 reg_submatch_list(int no)  in reg_submatch_list()  argument
2497     if (!can_f_submatch || no < 0)  in reg_submatch_list()
2502 	slnum = rsm.sm_mmatch->startpos[no].lnum;  in reg_submatch_list()
2503 	elnum = rsm.sm_mmatch->endpos[no].lnum;  in reg_submatch_list()
2507 	scol = rsm.sm_mmatch->startpos[no].col;  in reg_submatch_list()
2508 	ecol = rsm.sm_mmatch->endpos[no].col;  in reg_submatch_list()
2537 	s = rsm.sm_match->startp[no];  in reg_submatch_list()
2538 	if (s == NULL || rsm.sm_match->endp[no] == NULL)  in reg_submatch_list()
2544 				 (int)(rsm.sm_match->endp[no] - s)) == FAIL)  in reg_submatch_list()