Yes.. Definitely i will do. Sichen can directly send the patch for strnstr to newlib ml.
Thanks, Aditya Upadhyay On 17 Aug 2017 7:03 p.m., "Joel Sherrill" <j...@rtems.org> wrote: > > > On Aug 17, 2017 8:19 AM, "Gedare Bloom" <ged...@rtems.org> wrote: > > On Wed, Aug 16, 2017 at 8:14 PM, Sichen Zhao <1473996...@qq.com> wrote: > > --- > > freebsd/lib/libc/string/strnstr.c | 67 ++++++++++++++++++++++++++++++ > +++++++++ > > 1 file changed, 67 insertions(+) > > create mode 100644 freebsd/lib/libc/string/strnstr.c > > > > diff --git a/freebsd/lib/libc/string/strnstr.c > b/freebsd/lib/libc/string/strnstr.c > > new file mode 100644 > > index 0000000..247a2b5 > > --- /dev/null > > +++ b/freebsd/lib/libc/string/strnstr.c > > @@ -0,0 +1,67 @@ > > +#include <machine/rtems-bsd-user-space.h> > > + > > +/*- > > + * Copyright (c) 2001 Mike Barcroft <m...@freebsd.org> > > + * Copyright (c) 1990, 1993 > > + * The Regents of the University of California. All rights > reserved. > > + * > > + * This code is derived from software contributed to Berkeley by > > + * Chris Torek. > > + * > > + * Redistribution and use in source and binary forms, with or without > > + * modification, are permitted provided that the following conditions > > + * are met: > > + * 1. Redistributions of source code must retain the above copyright > > + * notice, this list of conditions and the following disclaimer. > > + * 2. Redistributions in binary form must reproduce the above copyright > > + * notice, this list of conditions and the following disclaimer in > the > > + * documentation and/or other materials provided with the > distribution. > > + * 3. Neither the name of the University nor the names of its > contributors > > + * may be used to endorse or promote products derived from this > software > > + * without specific prior written permission. > > + * > > + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' > AND > > + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > > + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR > PURPOSE > > + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE > LIABLE > > + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR > CONSEQUENTIAL > > + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE > GOODS > > + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > > + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, > STRICT > > + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN > ANY WAY > > + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY > OF > > + * SUCH DAMAGE. > > + */ > > + > > +#if defined(LIBC_SCCS) && !defined(lint) > > +static char sccsid[] = "@(#)strstr.c 8.1 (Berkeley) 6/4/93"; > > +#endif /* LIBC_SCCS and not lint */ > > +#include <sys/cdefs.h> > > +__FBSDID("$FreeBSD$"); > > + > > +#include <string.h> > > + > > +/* > > + * Find the first occurrence of find in s, where the search is limited > to the > > + * first slen characters of s. > > + */ > > +char * > > +strnstr(const char *s, const char *find, size_t slen) > > +{ > > + char c, sc; > > + size_t len; > > + > > + if ((c = *find++) != '\0') { > > + len = strlen(find); > > + do { > > + do { > > + if (slen-- < 1 || (sc = *s++) == '\0') > > + return (NULL); > > + } while (sc != c); > > + if (len > slen) > > + return (NULL); > > + } while (strncmp(s, find, len) != 0); > > + s--; > > + } > > + return ((char *)s); > > +} > > This can definitely be added in newlib. Aditya may be able to assist > in the process? > > > Agreed. This should be as widely available to RTEMS applications as > possible. > > > > > -- > > 2.7.4 > > > > _______________________________________________ > > devel mailing list > > devel@rtems.org > > http://lists.rtems.org/mailman/listinfo/devel > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel > > >
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