344 static unsigned int count_strings(const char *strings, unsigned int len)  in count_strings()  argument
349 	for (p = strings, num = 0; p < strings + len; p += strlen(p) + 1)  in count_strings()
367 static char **split(char *strings, unsigned int len, unsigned int *num)  in split()  argument
372 	*num = count_strings(strings, len);  in split()
377 		kfree(strings);  in split()
380 	memcpy(&ret[*num], strings, len);  in split()
381 	kfree(strings);  in split()
383 	strings = (char *)&ret[*num];  in split()
384 	for (p = strings, *num = 0; p < strings + len; p += strlen(p) + 1)  in split()
393 	char *strings, *path;  in xenbus_directory()  local
400 	strings = xs_single(t, XS_DIRECTORY, path, &len);  in xenbus_directory()
402 	if (IS_ERR(strings))  in xenbus_directory()
403 		return (char **)strings;  in xenbus_directory()
405 	return split(strings, len, num);  in xenbus_directory()