Hi Heinrich, On Wed, 19 Jan 2022 at 04:33, Heinrich Schuchardt <xypron.g...@gmx.de> wrote: > > On 1/19/22 02:42, Simon Glass wrote: > > At present it is not possible to find out which part of the string is the > > number part and which is before it. Add a new variant which provides this > > feature, so we can separate the two in the caller. > > > > Signed-off-by: Simon Glass <s...@chromium.org> > > --- > > > > Changes in v3: > > - Change the function to return a pointer to the first digit > > - Add some tests, including one for 'abc123def456' > > > > include/vsprintf.h | 18 ++++++++++++++++++ > > lib/strto.c | 14 ++++++++++++-- > > test/str_ut.c | 13 ++++++++++++- > > 3 files changed, 42 insertions(+), 3 deletions(-) > > > > diff --git a/include/vsprintf.h b/include/vsprintf.h > > index 01d2248e04d..ce7a7aaa1cc 100644 > > --- a/include/vsprintf.h > > +++ b/include/vsprintf.h > > @@ -118,6 +118,24 @@ long trailing_strtol(const char *str); > > */ > > long trailing_strtoln(const char *str, const char *end); > > > > +/** > > + * trailing_strtoln_end() - extract trailing integer from a fixed-length > > string > > + * > > + * Given a fixed-length string this finds a trailing number on the string > > + * and returns it. For example, "abc123" would return 123. Only the > > + * characters between @str and @end - 1 are examined. If @end is NULL, it > > is > > + * set to str + strlen(str). > > + * > > + * @str: String to exxamine > > + * @end: Pointer to end of string to examine, or NULL to use the > > + * whole string > > + * @endp: If non-NULL, this is set to point to the character where the > > + * number starts, e.g. for "mmc0" this would be point to the '0'; if no > > + * trailing number is found, it is set to the end of the string > > + * @return training number if found, else -1 > > Return: > > https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html#function-documentation
Yes I am slowly getting used to this. Is there any way to accept both? U=Boot has used @return for years so there is lots of itin the code. Regards, Simon
