On 04/29/16 at 02:21P, Andrew Morton wrote: > On Fri, 29 Apr 2016 13:47:04 +0800 Minfei Huang <mngh...@gmail.com> wrote: > > > It's more convenient to use existing function helper to convert string > > "on/off" to boolean. > > > > ... > > > > --- a/lib/kstrtox.c > > +++ b/lib/kstrtox.c > > @@ -326,7 +326,7 @@ EXPORT_SYMBOL(kstrtos8); > > * @s: input string > > * @res: result > > * > > - * This routine returns 0 iff the first character is one of 'Yy1Nn0', or > > + * This routine returns 0 if the first character is one of 'Yy1Nn0', or > > That isn't actually a typo. "iff" is shorthand for "if and only if". > ie: kstrtobool() will not return 0 in any other case. > > Use of "iff" is a bit pretentious but I guess it does convey some > conceivably useful info. >
Got it. Thanks for your explanation. Thanks Minfei
