lib: convert u16_strlen() into a macro

The function u16_strlen() can be implemented as call to u16_strnlen().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

1 files changed, 14 insertions, 12 deletions

diff --git a/include/charset.h b/include/charset.h
index b93d0230923..38908e08f0d 100644
--- a/include/charset.h
+++ b/include/charset.h
@@ -201,18 +201,6 @@ 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
- *
- * This function matches wsclen() if the -fshort-wchar compiler flag is set.
- * In the EFI context we explicitly need a function handling u16 strings.
- *
- * @in:			null terminated u16 string
- * Return:		number of non-zero words.
- *			This is not the number of utf-16 letters!
- */
-size_t u16_strlen(const void *in);
-
-/**
  * u16_strsize() - count size of u16 string in bytes including the null
  *		   character
  *
@@ -237,6 +225,20 @@ size_t u16_strsize(const void *in);
 size_t u16_strnlen(const u16 *in, size_t count);
 
 /**
+ * u16_strlen - count non-zero words
+ *
+ * This function matches wsclen() if the -fshort-wchar compiler flag is set.
+ * In the EFI context we explicitly need a function handling u16 strings.
+ *
+ * @in:			null terminated u16 string
+ * Return:		number of non-zero words.
+ *			This is not the number of utf-16 letters!
+ */
+size_t u16_strlen(const void *in);
+
+#define u16_strlen(in) u16_strnlen(in, SIZE_MAX)
+
+/**
  * u16_strcpy() - copy u16 string
  *
  * Copy u16 string pointed to by src, including terminating null word, to