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unicode: move utf8cursor to utf8-selftest.c

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Only used by the tests, so no need to keep it in the core.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
This commit is contained in:
Christoph Hellwig 2021-09-15 09:00:03 +02:00 committed by Gabriel Krisman Bertazi
parent 9012d79cf0
commit fbc59d6505
3 changed files with 6 additions and 18 deletions
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16
fs/unicode/utf8-norm.c
View File

@ -456,22 +456,6 @@ int utf8ncursor(struct utf8cursor *u8c, const struct utf8data *data,
}
EXPORT_SYMBOL(utf8ncursor);
/*
* Set up an utf8cursor for use by utf8byte().
*
* u8c : pointer to cursor.
* data : const struct utf8data to use for normalization.
* s : NUL-terminated string.
*
* Returns -1 on error, 0 on success.
*/
int utf8cursor(struct utf8cursor *u8c, const struct utf8data *data,
const char *s)
{
return utf8ncursor(u8c, data, s, (unsigned int)-1);
}
EXPORT_SYMBOL(utf8cursor);
/*
* Get one byte from the normalized form of the string described by u8c.
*

6
fs/unicode/utf8-selftest.c
View File

@ -165,6 +165,12 @@ static ssize_t utf8len(const struct utf8data *data, const char *s)
return utf8nlen(data, s, (size_t)-1);
}
static int utf8cursor(struct utf8cursor *u8c, const struct utf8data *data,
const char *s)
{
return utf8ncursor(u8c, data, s, (unsigned int)-1);
}
static void check_utf8_nfdi(void)
{
int i;

2
fs/unicode/utf8n.h
View File

@ -65,8 +65,6 @@ struct utf8cursor {
* Returns 0 on success.
* Returns -1 on failure.
*/
extern int utf8cursor(struct utf8cursor *u8c, const struct utf8data *data,
const char *s);
extern int utf8ncursor(struct utf8cursor *u8c, const struct utf8data *data,
const char *s, size_t len);