2297 static void handle_changed_special_names(const char *name, unsigned name_len)  in handle_changed_special_names()  argument
2299 	if (name_len == 6) {  in handle_changed_special_names()
2324 	int name_len;  in set_local_var()  local
2332 	name_len = eq_sign - str + 1; /* including '=' */  in set_local_var()
2335 		if (strncmp(cur->varstr, str, name_len) != 0) {  in set_local_var()
2393 		if (strcmp(cur->varstr + name_len, eq_sign + 1) == 0) {  in set_local_var()
2454 	handle_changed_special_names(cur->varstr, name_len - 1);  in set_local_var()
2472 static int unset_local_var_len(const char *name, int name_len)  in unset_local_var_len()  argument
2479 		if (strncmp(cur->varstr, name, name_len) == 0  in unset_local_var_len()
2480 		 && cur->varstr[name_len] == '='  in unset_local_var_len()
2500 	handle_changed_special_names(name, name_len);  in unset_local_var_len()