Messages in this thread Patch in this message | | | Date | Wed, 23 Mar 2011 14:54:35 +0100 | From | David Sterba <> | Subject | Re: [PATCH 1/3] Add a kstrtobool function matching semantics of existing in kernel equivalents. |
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Hi,
you've missed a few breaks :)
On Wed, Mar 23, 2011 at 01:39:12PM +0000, Jonathan Cameron wrote: > Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> > --- > include/linux/kernel.h | 1 + > lib/kstrtox.c | 18 ++++++++++++++++++ > 2 files changed, 19 insertions(+), 0 deletions(-) > > diff --git a/include/linux/kernel.h b/include/linux/kernel.h > index 00cec4d..0babad3 100644 > --- a/include/linux/kernel.h > +++ b/include/linux/kernel.h > @@ -247,6 +247,7 @@ int __must_check kstrtou16(const char *s, unsigned int base, u16 *res); > int __must_check kstrtos16(const char *s, unsigned int base, s16 *res); > int __must_check kstrtou8(const char *s, unsigned int base, u8 *res); > int __must_check kstrtos8(const char *s, unsigned int base, s8 *res); > +int __must_check kstrtobool(const char *s, bool *res); > > extern unsigned long simple_strtoul(const char *,char **,unsigned int); > extern long simple_strtol(const char *,char **,unsigned int); > diff --git a/lib/kstrtox.c b/lib/kstrtox.c > index 05672e8..84cf08f 100644 > --- a/lib/kstrtox.c > +++ b/lib/kstrtox.c > @@ -225,4 +225,21 @@ int kstrtos8(const char *s, unsigned int base, s8 *res) > return 0; > } > EXPORT_SYMBOL(kstrtos8); > + > +int kstrtobool(const char *s, bool *res) > +{ > + switch (s[0]) { > + case 'y': > + case 'Y': > + case '1': > + *res = true; break;
> + case 'n': > + case 'N': > + case '0': > + *res = false; break;
> + default: > + return -EINVAL; > + } > + return 0; > +} > +EXPORT_SYMBOL(kstrtobool); > -- > 1.7.3.4 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
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