From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1So8QL-0005cI-HA for barebox@lists.infradead.org; Mon, 09 Jul 2012 07:30:36 +0000 Date: Mon, 9 Jul 2012 09:30:20 +0200 From: Sascha Hauer Message-ID: <20120709073020.GQ30009@pengutronix.de> References: <1341483767-20487-1-git-send-email-eric@eukrea.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1341483767-20487-1-git-send-email-eric@eukrea.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: quoted-printable Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 1/3] string: add strim for ONFI code To: Eric =?iso-8859-15?Q?B=E9nard?= Cc: barebox@lists.infradead.org On Thu, Jul 05, 2012 at 12:22:45PM +0200, Eric B=E9nard wrote: > Signed-off-by: Eric B=E9nard > --- > include/linux/string.h | 3 +++ > lib/string.c | 39 +++++++++++++++++++++++++++++++++++++++ > 2 files changed, 42 insertions(+), 0 deletions(-) Applied all three Sascha > = > diff --git a/include/linux/string.h b/include/linux/string.h > index 62d743e..afd0aa6 100644 > --- a/include/linux/string.h > +++ b/include/linux/string.h > @@ -93,6 +93,9 @@ extern int memcmp(const void *,const void *,__kernel_si= ze_t); > #ifndef __HAVE_ARCH_MEMCHR > extern void * memchr(const void *,int,__kernel_size_t); > #endif > +extern char * skip_spaces(const char *); > + > +extern char *strim(char *); > = > #ifdef __cplusplus > } > diff --git a/lib/string.c b/lib/string.c > index 2865088..db4f2ae 100644 > --- a/lib/string.c > +++ b/lib/string.c > @@ -567,3 +567,42 @@ void *memchr(const void *s, int c, size_t n) > #endif > EXPORT_SYMBOL(memchr); > = > +/** > + * skip_spaces - Removes leading whitespace from @str. > + * @str: The string to be stripped. > + * > + * Returns a pointer to the first non-whitespace character in @str. > + */ > +char *skip_spaces(const char *str) > +{ > + while (isspace(*str)) > + ++str; > + return (char *)str; > +} > + > +/** > + * strim - Removes leading and trailing whitespace from @s. > + * @s: The string to be stripped. > + * > + * Note that the first trailing whitespace is replaced with a %NUL-termi= nator > + * in the given string @s. Returns a pointer to the first non-whitespace > + * character in @s. > + */ > +char *strim(char *s) > +{ > + size_t size; > + char *end; > + > + s =3D skip_spaces(s); > + size =3D strlen(s); > + if (!size) > + return s; > + > + end =3D s + size - 1; > + while (end >=3D s && isspace(*end)) > + end--; > + *(end + 1) =3D '\0'; > + > + return s; > +} > +EXPORT_SYMBOL(strim); > -- = > 1.7.7.6 > = > = > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox -- = Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox