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rbd: nuke copy_token()

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It's been largely superseded by dup_token() and unused for over
2 years, identified by cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
[idryomov@redhat.com: changelog]
Signed-off-by: Ilya Dryomov <idryomov@redhat.com>
This commit is contained in:
Rickard Strandqvist 2015-01-01 17:58:32 +01:00 committed by Ilya Dryomov
parent 03f4fcb028
commit 3a25cf43e0
1 changed files with 0 additions and 30 deletions
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30
drivers/block/rbd.c
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@ -4770,36 +4770,6 @@ static inline size_t next_token(const char **buf)
return strcspn(*buf, spaces); /* Return token length */
}
/*
* Finds the next token in *buf, and if the provided token buffer is
* big enough, copies the found token into it. The result, if
* copied, is guaranteed to be terminated with '\0'. Note that *buf
* must be terminated with '\0' on entry.
*
* Returns the length of the token found (not including the '\0').
* Return value will be 0 if no token is found, and it will be >=
* token_size if the token would not fit.
*
* The *buf pointer will be updated to point beyond the end of the
* found token. Note that this occurs even if the token buffer is
* too small to hold it.
*/
static inline size_t copy_token(const char **buf,
char *token,
size_t token_size)
{
size_t len;
len = next_token(buf);
if (len < token_size) {
memcpy(token, *buf, len);
*(token + len) = '\0';
}
*buf += len;
return len;
}
/*
* Finds the next token in *buf, dynamically allocates a buffer big
* enough to hold a copy of it, and copies the token into the new