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Add strpbrk()

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1991 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2009-07-18 20:39:57 +00:00
parent 0b07874a92
commit dfa9e5a69e
5 changed files with 91 additions and 6 deletions

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@ -825,5 +825,5 @@
* examples/thttpd: A basic test program for THTTPD
* configs/eagle100/thttpd: A build configuration for THTTPD on the Micromint
Eagle-100 LMS6918 (Cortex-M3) board.
* lib/: Added strstr()
* lib/: Added strstr() and strpbrk().

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@ -1498,7 +1498,7 @@ nuttx-0.4.10 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
* examples/thttpd: A basic test program for THTTPD
* configs/eagle100/thttpd: A build configuration for THTTPD on the Micromint
Eagle-100 LMS6918 (Cortex-M3) board.
* lib/: Added strstr()
* lib/: Added strstr() and strpbrk().
nuttx-0.4.10 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>

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@ -47,9 +47,9 @@ STRING_SRCS = lib_checkbase.c lib_isbasedigit.c lib_memset.c lib_memcpy.c \
lib_memcmp.c lib_memmove.c lib_skipspace.c lib_strcasecmp.c \
lib_strcat.c lib_strchr.c lib_strcpy.c lib_strcmp.c lib_strcspn.c \
lib_strdup.c lib_strerror.c lib_strlen.c lib_strncasecmp.c \
lib_strncat.c lib_strncmp.c lib_strncpy.c lib_strrchr.c \
lib_strspn.c lib_strstr.c lib_strtok.c lib_strtokr.c lib_strtol.c \
lib_strtoll.c lib_strtoul.c lib_strtoull.c
lib_strncat.c lib_strncmp.c lib_strncpy.c lib_strpbrk.c \
lib_strrchr.c lib_strspn.c lib_strstr.c lib_strtok.c lib_strtokr.c \
lib_strtol.c lib_strtoll.c lib_strtoul.c lib_strtoull.c
CTYPE_SRCS =

85
nuttx/lib/lib_strpbrk.c Normal file
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@ -0,0 +1,85 @@
/****************************************************************************
* lib/lib_strpbrk.pcs
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use str 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 str binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer str
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX 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 COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <string.h>
/****************************************************************************
* Global Functions
****************************************************************************/
char *strpbrk(const char *str, const char *charset)
{
/* Sanity checking */
#ifdef CONFIG_DEBUG
if (!str || !charset)
{
return NULL;
}
#endif
/* Check each character in the string */
while (*str)
{
/* Check if the character from the string matches any character in the charset */
if (strchr(charset, *str) != NULL)
{
/* Yes, then this position must be the first occurrence in string */
return (char*)str;
}
/* This character from the strings matches none of those in the charset.
* Try the next character from the string.
*/
str++;
}
/* We have looked at every character in the string, and none of them match any of
* the characters in charset.
*/
return NULL;
}

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@ -1,5 +1,5 @@
/****************************************************************************
* lib/lib_strstr.ch
* lib/lib_strstr.c
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>