4626     char_u	*strregname;  in f_getreg()  local
4642 	strregname = tv_get_string_chk(&argvars[0]);  in f_getreg()
4643 	if (strregname == NULL)  in f_getreg()
4645 	else if (in_vim9script() && STRLEN(strregname) > 1)  in f_getreg()
4647 	    semsg(_(e_register_name_must_be_one_char_str), strregname);  in f_getreg()
4658 	strregname = get_vim_var_str(VV_REG);  in f_getreg()
4663     regname = (strregname == NULL ? '"' : *strregname);  in f_getreg()
4691     char_u	*strregname;  in f_getregtype()  local
4701 	strregname = tv_get_string_chk(&argvars[0]);  in f_getregtype()
4702 	if (strregname != NULL && in_vim9script() && STRLEN(strregname) > 1)  in f_getregtype()
4704 	    semsg(_(e_register_name_must_be_one_char_str), strregname);  in f_getregtype()
4705 	    strregname = NULL;  in f_getregtype()
4707 	if (strregname == NULL)	    // type error; errmsg already given  in f_getregtype()
4716 	strregname = get_vim_var_str(VV_REG);  in f_getregtype()
4718     regname = (strregname == NULL ? '"' : *strregname);  in f_getregtype()
7780     char_u	*strregname;  in f_getreginfo()  local
7792 	strregname = tv_get_string_chk(&argvars[0]);  in f_getreginfo()
7793 	if (strregname == NULL)  in f_getreginfo()
7795 	if (in_vim9script() && STRLEN(strregname) > 1)  in f_getreginfo()
7797 	    semsg(_(e_register_name_must_be_one_char_str), strregname);  in f_getreginfo()
7802 	strregname = get_vim_var_str(VV_REG);  in f_getreginfo()
7804     regname = (strregname == NULL ? '"' : *strregname);  in f_getreginfo()
8938     char_u	*strregname;  in f_setreg()  local
8958     strregname = tv_get_string_chk(argvars);  in f_setreg()
8961     if (strregname == NULL)  in f_setreg()
8963     if (in_vim9script() && STRLEN(strregname) > 1)  in f_setreg()
8965 	semsg(_(e_register_name_must_be_one_char_str), strregname);  in f_setreg()
8968     regname = *strregname;  in f_setreg()