pinctrl: add support for MediaTek MT7628

[oweals/u-boot.git] / include / charset.h

diff --git a/include/charset.h b/include/charset.h
index 020f8a90df070c71604f96548297e07e40f8a153..fde6bddbc2fba733108f200354dd1e9d63a85af0 100644 (file)
--- a/include/charset.h
+++ b/include/charset.h
@@ -168,6 +168,21 @@ s32 utf_to_lower(const s32 code);
  */
 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
  *