813 byteidx(typval_T *argvars, typval_T *rettv, int comp UNUSED)  in byteidx()  argument
819     rettv->vval.v_number = -1;  in byteidx()
841     rettv->vval.v_number = (varnumber_T)(t - str);  in byteidx()
848 f_byteidx(typval_T *argvars, typval_T *rettv)  in f_byteidx()  argument
850     byteidx(argvars, rettv, FALSE);  in f_byteidx()
857 f_byteidxcomp(typval_T *argvars, typval_T *rettv)  in f_byteidxcomp()  argument
859     byteidx(argvars, rettv, TRUE);  in f_byteidxcomp()
866 f_charidx(typval_T *argvars, typval_T *rettv)  in f_charidx()  argument
875     rettv->vval.v_number = -1;  in f_charidx()
917     rettv->vval.v_number = len > 0 ? len - 1 : 0;  in f_charidx()
924 f_str2list(typval_T *argvars, typval_T *rettv)  in f_str2list()  argument
929     if (rettv_list_alloc(rettv) == FAIL)  in f_str2list()
959 	    list_append_number(rettv->vval.v_list, (*ptr2char)(p));  in f_str2list()
963 	    list_append_number(rettv->vval.v_list, *p);  in f_str2list()
970 f_str2nr(typval_T *argvars, typval_T *rettv)  in f_str2nr()  argument
1010 	rettv->vval.v_number = -n;  in f_str2nr()
1012 	rettv->vval.v_number = n;  in f_str2nr()
1020 f_strgetchar(typval_T *argvars, typval_T *rettv)  in f_strgetchar()  argument
1028     rettv->vval.v_number = -1;  in f_strgetchar()
1047 	    rettv->vval.v_number = mb_ptr2char(str + byteidx);  in f_strgetchar()
1059 f_stridx(typval_T *argvars, typval_T *rettv)  in f_stridx()  argument
1076     rettv->vval.v_number = -1;  in f_stridx()
1093 	rettv->vval.v_number = (varnumber_T)(pos - save_haystack);  in f_stridx()
1100 f_string(typval_T *argvars, typval_T *rettv)  in f_string()  argument
1105     rettv->v_type = VAR_STRING;  in f_string()
1106     rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf,  in f_string()
1109     if (rettv->vval.v_string != NULL && tofree == NULL)  in f_string()
1110 	rettv->vval.v_string = vim_strsave(rettv->vval.v_string);  in f_string()
1117 f_strlen(typval_T *argvars, typval_T *rettv)  in f_strlen()  argument
1123     rettv->vval.v_number = (varnumber_T)(STRLEN(  in f_strlen()
1128 strchar_common(typval_T *argvars, typval_T *rettv, int skipcc)  in strchar_common()  argument
1140     rettv->vval.v_number = len;  in strchar_common()
1147 f_strcharlen(typval_T *argvars, typval_T *rettv)  in f_strcharlen()  argument
1153     strchar_common(argvars, rettv, TRUE);  in f_strcharlen()
1160 f_strchars(typval_T *argvars, typval_T *rettv)  in f_strchars()  argument
1174 	strchar_common(argvars, rettv, skipcc);  in f_strchars()
1181 f_strdisplaywidth(typval_T *argvars, typval_T *rettv)  in f_strdisplaywidth()  argument
1186     rettv->vval.v_number = -1;  in f_strdisplaywidth()
1197     rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, s) - col);  in f_strdisplaywidth()
1204 f_strwidth(typval_T *argvars, typval_T *rettv)  in f_strwidth()  argument
1212     rettv->vval.v_number = (varnumber_T)(mb_string2cells(s, -1));  in f_strwidth()
1219 f_strcharpart(typval_T *argvars, typval_T *rettv)  in f_strcharpart()  argument
1303     rettv->v_type = VAR_STRING;  in f_strcharpart()
1304     rettv->vval.v_string = vim_strnsave(p + nbyte, len);  in f_strcharpart()
1311 f_strpart(typval_T *argvars, typval_T *rettv)  in f_strpart()  argument
1362     rettv->v_type = VAR_STRING;  in f_strpart()
1363     rettv->vval.v_string = vim_strnsave(p + n, len);  in f_strpart()
1370 f_strridx(typval_T *argvars, typval_T *rettv)  in f_strridx()  argument
1388     rettv->vval.v_number = -1;  in f_strridx()
1420 	rettv->vval.v_number = -1;  in f_strridx()
1422 	rettv->vval.v_number = (varnumber_T)(lastmatch - haystack);  in f_strridx()
1429 f_strtrans(typval_T *argvars, typval_T *rettv)  in f_strtrans()  argument
1434     rettv->v_type = VAR_STRING;  in f_strtrans()
1435     rettv->vval.v_string = transstr(tv_get_string(&argvars[0]));  in f_strtrans()
1442 f_tolower(typval_T *argvars, typval_T *rettv)  in f_tolower()  argument
1447     rettv->v_type = VAR_STRING;  in f_tolower()
1448     rettv->vval.v_string = strlow_save(tv_get_string(&argvars[0]));  in f_tolower()
1455 f_toupper(typval_T *argvars, typval_T *rettv)  in f_toupper()  argument
1460     rettv->v_type = VAR_STRING;  in f_toupper()
1461     rettv->vval.v_string = strup_save(tv_get_string(&argvars[0]));  in f_toupper()
1468 f_tr(typval_T *argvars, typval_T *rettv)  in f_tr()  argument
1496     rettv->v_type = VAR_STRING;  in f_tr()
1497     rettv->vval.v_string = NULL;  in f_tr()
1580     rettv->vval.v_string = ga.ga_data;  in f_tr()
1587 f_trim(typval_T *argvars, typval_T *rettv)  in f_trim()  argument
1599     rettv->v_type = VAR_STRING;  in f_trim()
1600     rettv->vval.v_string = NULL;  in f_trim()
1686     rettv->vval.v_string = vim_strnsave(head, tail - head);  in f_trim()