diff options
| author | David Disseldorp <ddiss@suse.de> | 2025-03-04 16:57:46 +1100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-03-08 12:13:25 +0100 |
| commit | fcc155008a20fa31b01569e105250490750f0687 (patch) | |
| tree | dea8dd360875da10c7ffced37e7daccafae0adfd /include/linux | |
| parent | 83c0b27266ecfe8366d849be77ff6ff8f702ffed (diff) | |
vsprintf: add simple_strntoul
cpio extraction currently does a memcpy to ensure that the archive hex
fields are null terminated for simple_strtoul(). simple_strntoul() will
allow us to avoid the memcpy.
Signed-off-by: David Disseldorp <ddiss@suse.de>
Link: https://lore.kernel.org/r/20250304061020.9815-4-ddiss@suse.de
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kstrtox.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kstrtox.h b/include/linux/kstrtox.h index 7fcf29a4e0de..6ea897222af1 100644 --- a/include/linux/kstrtox.h +++ b/include/linux/kstrtox.h @@ -143,6 +143,7 @@ static inline int __must_check kstrtos32_from_user(const char __user *s, size_t */ extern unsigned long simple_strtoul(const char *,char **,unsigned int); +extern unsigned long simple_strntoul(const char *,char **,unsigned int,size_t); extern long simple_strtol(const char *,char **,unsigned int); extern unsigned long long simple_strtoull(const char *,char **,unsigned int); extern long long simple_strtoll(const char *,char **,unsigned int); |