summaryrefslogtreecommitdiffstatshomepage
path: root/src/lib/util/unicode.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/util/unicode.c')
-rw-r--r--src/lib/util/unicode.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/lib/util/unicode.c b/src/lib/util/unicode.c
index c87965415d7..5f375337b34 100644
--- a/src/lib/util/unicode.c
+++ b/src/lib/util/unicode.c
@@ -308,6 +308,16 @@ int utf16f_from_uchar(utf16_char *utf16string, size_t count, unicode_char uchar)
previous character in a string
-------------------------------------------------*/
+/**
+ * @fn const char *utf8_previous_char(const char *utf8string)
+ *
+ * @brief UTF 8 previous character.
+ *
+ * @param utf8string The UTF 8string.
+ *
+ * @return null if it fails, else a char*.
+ */
+
const char *utf8_previous_char(const char *utf8string)
{
while ((*--utf8string & 0xc0) == 0x80)
@@ -322,6 +332,16 @@ const char *utf8_previous_char(const char *utf8string)
UTF-8 characters
-------------------------------------------------*/
+/**
+ * @fn int utf8_is_valid_string(const char *utf8string)
+ *
+ * @brief UTF 8 is valid string.
+ *
+ * @param utf8string The UTF 8string.
+ *
+ * @return An int.
+ */
+
int utf8_is_valid_string(const char *utf8string)
{
int remaining_length = strlen(utf8string);