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>
diff --git a/include/linux/string.h b/include/linux/string.h
index 4deb11f..b2f9df7 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)
{