451     curbuf = curwin->w_buffer;  in set_string_option_direct_in_win()
454     curbuf = curwin->w_buffer;  in set_string_option_direct_in_win()
471     buf_T	*save_curbuf = curbuf;  in set_string_option_direct_in_buf()
474     curbuf = buf;  in set_string_option_direct_in_buf()
475     curwin->w_buffer = curbuf;  in set_string_option_direct_in_buf()
477     curbuf = save_curbuf;  in set_string_option_direct_in_buf()
478     curwin->w_buffer = curbuf;  in set_string_option_direct_in_buf()
725 	    bkc = curbuf->b_p_bkc;  in did_set_string_option()
726 	    flags = &curbuf->b_bkc_flags;  in did_set_string_option()
767 	    || varp == &(curbuf->b_p_isk)  in did_set_string_option()
974 	    if (!curbuf->b_p_ma && opt_flags != OPT_GLOBAL)  in did_set_string_option()
987 		ml_setflags(curbuf);  in did_set_string_option()
1022 	    if (varp == &p_enc && *curbuf->b_p_keymap != NUL)  in did_set_string_option()
1081     else if (varp == &curbuf->b_p_keymap)  in did_set_string_option()
1105 	    if (*curbuf->b_p_keymap != NUL)  in did_set_string_option()
1108 		curbuf->b_p_iminsert = B_IMODE_LMAP;  in did_set_string_option()
1109 		if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)  in did_set_string_option()
1110 		    curbuf->b_p_imsearch = B_IMODE_LMAP;  in did_set_string_option()
1115 		if (curbuf->b_p_iminsert == B_IMODE_LMAP)  in did_set_string_option()
1116 		    curbuf->b_p_iminsert = B_IMODE_NONE;  in did_set_string_option()
1117 		if (curbuf->b_p_imsearch == B_IMODE_LMAP)  in did_set_string_option()
1118 		    curbuf->b_p_imsearch = B_IMODE_USE_INSERT;  in did_set_string_option()
1133 	if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))  in did_set_string_option()
1140 	    if (get_fileformat(curbuf) == EOL_DOS)  in did_set_string_option()
1141 		curbuf->b_p_tx = TRUE;  in did_set_string_option()
1143 		curbuf->b_p_tx = FALSE;  in did_set_string_option()
1148 	    ml_setflags(curbuf);  in did_set_string_option()
1151 	    if (get_fileformat(curbuf) == EOL_MAC || *oldval == 'm')  in did_set_string_option()
1179 	if (STRCMP(curbuf->b_p_key, oldval) != 0)  in did_set_string_option()
1182 	    ml_set_crypt_key(curbuf, oldval,  in did_set_string_option()
1183 			      *curbuf->b_p_cm == NUL ? p_cm : curbuf->b_p_cm);  in did_set_string_option()
1191 	    p = curbuf->b_p_cm;  in did_set_string_option()
1213 		free_string_option(curbuf->b_p_cm);  in did_set_string_option()
1214 		curbuf->b_p_cm = empty_option;  in did_set_string_option()
1224 	    if (*curbuf->b_p_cm == NUL)  in did_set_string_option()
1227 		p = curbuf->b_p_cm;  in did_set_string_option()
1229 		ml_set_crypt_key(curbuf, curbuf->b_p_key, s);  in did_set_string_option()
1238 		    if (buf != curbuf && *buf->b_p_cm == NUL)  in did_set_string_option()
1791 	if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)  in did_set_string_option()
1798 	if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)  in did_set_string_option()
1807 	    curbuf->b_help = (curbuf->b_p_bt[0] == 'h');  in did_set_string_option()
1899 		|| check_opt_strings(curbuf->b_p_csl, p_csl_values, FALSE) != OK)  in did_set_string_option()
1992 	    p = curbuf->b_p_tc;  in did_set_string_option()
1993 	    flags = &curbuf->b_tc_flags;  in did_set_string_option()
2143 	parse_cino(curbuf);  in did_set_string_option()
2221     else if (varp == &(curbuf->b_p_vsts))  in did_set_string_option()
2227 	    if (curbuf->b_p_vsts_array)  in did_set_string_option()
2229 		vim_free(curbuf->b_p_vsts_array);  in did_set_string_option()
2230 		curbuf->b_p_vsts_array = 0;  in did_set_string_option()
2246 		int *oldarray = curbuf->b_p_vsts_array;  in did_set_string_option()
2247 		if (tabstop_set(*varp, &(curbuf->b_p_vsts_array)) == OK)  in did_set_string_option()
2259     else if (varp == &(curbuf->b_p_vts))  in did_set_string_option()
2265 	    if (curbuf->b_p_vts_array)  in did_set_string_option()
2267 		vim_free(curbuf->b_p_vts_array);  in did_set_string_option()
2268 		curbuf->b_p_vts_array = NULL;  in did_set_string_option()
2284 		int *oldarray = curbuf->b_p_vts_array;  in did_set_string_option()
2286 		if (tabstop_set(*varp, &(curbuf->b_p_vts_array)) == OK)  in did_set_string_option()
2346 	else if (varp == &(curbuf->b_p_fo)) // 'formatoptions'  in did_set_string_option()
2416 	if (varp == &(curbuf->b_p_syn))  in did_set_string_option()
2423 	    apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, curbuf->b_fname,  in did_set_string_option()
2424 		    value_changed || syn_recursive == 1, curbuf);  in did_set_string_option()
2425 	    curbuf->b_flags |= BF_SYN_SET;  in did_set_string_option()
2429 	else if (varp == &(curbuf->b_p_ft))  in did_set_string_option()
2447 		apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname,  in did_set_string_option()
2448 				   value_changed || ft_recursive == 1, curbuf);  in did_set_string_option()
2451 		if (varp != &(curbuf->b_p_ft))  in did_set_string_option()