path: root/include/linux
diff options
authorJoe Perches <joe@perches.com>2019-09-25 16:46:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-25 17:51:39 -0700
commit917cda2790c4bd624c5191b8d9edd12121749e86 (patch)
tree72669d3bb43b95d0923eba7f5f0dd3804d2d0c01 /include/linux
parent6d2052d188d962ffb7ad3d413e6ffd5f276aec94 (diff)
kernel-doc: core-api: include string.h into core-api
core-api should show all the various string functions including the newly added stracpy and stracpy_pad. Miscellanea: o Update the Returns: value for strscpy o fix a defect with %NUL) [joe@perches.com: correct return of -E2BIG descriptions] Link: http://lkml.kernel.org/r/29f998b4c1a9d69fbeae70500ba0daa4b340c546.1563889130.git.joe@perches.com Link: http://lkml.kernel.org/r/224a6ebf39955f4107c0c376d66155d970e46733.1563841972.git.joe@perches.com Signed-off-by: Joe Perches <joe@perches.com> Reviewed-by: Kees Cook <keescook@chromium.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Stephen Kitt <steve@sk2.org> Cc: Nitin Gote <nitin.r.gote@intel.com> Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Cc: Jann Horn <jannh@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/string.h b/include/linux/string.h
index 4deb11f7976b..b2f9df7f0761 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -474,8 +474,9 @@ static inline void memcpy_and_pad(void *dest, size_t dest_len,
* But this can lead to bugs due to typos, or if prefix is a pointer
* and not a constant. Instead use str_has_prefix().
- * Returns: 0 if @str does not start with @prefix
- strlen(@prefix) if @str does start with @prefix
+ * Returns:
+ * * strlen(@prefix) if @str starts with @prefix
+ * * 0 if @str does not start with @prefix
static __always_inline size_t str_has_prefix(const char *str, const char *prefix)

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