*/
s32 utf_to_upper(const s32 code);
+/*
+ * u16_strncmp() - compare two u16 string
+ *
+ * @s1: first string to compare
+ * @s2: second string to compare
+ * @n: maximum number of u16 to compare
+ * Return: 0 if the first n u16 are the same in s1 and s2
+ * < 0 if the first different u16 in s1 is less than the
+ * corresponding u16 in s2
+ * > 0 if the first different u16 in s1 is greater than the
+ * corresponding u16 in s2
+ */
+int u16_strncmp(const u16 *s1, const u16 *s2, size_t n);
+#define u16_strcmp(s1, s2) u16_strncmp((s1), (s2), SIZE_MAX)
+
/**
* u16_strlen - count non-zero words
*
* ReturnValue: number of non-zero words.
* This is not the number of utf-16 letters!
*/
-size_t u16_strlen(const u16 *in);
+size_t u16_strlen(const void *in);
/**
* u16_strlen - count non-zero words
* @src: source buffer (null terminated)
* Return: allocated new buffer on success, NULL on failure
*/
-u16 *u16_strdup(const u16 *src);
+u16 *u16_strdup(const void *src);
/**
* utf16_to_utf8() - Convert an utf16 string to utf8