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curl_memrchr.c
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "
curl_setup.h
"
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#include <
curl/curl.h
>
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#include "
curl_memrchr.h
"
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#include "
curl_memory.h
"
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/* The last #include file should be: */
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#include "
memdebug.h
"
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#ifndef HAVE_MEMRCHR
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/*
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* Curl_memrchr()
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*
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* Our memrchr() function clone for systems which lack this function. The
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* memrchr() function is like the memchr() function, except that it searches
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* backwards from the end of the n bytes pointed to by s instead of forward
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* from the beginning.
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*/
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void
*
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Curl_memrchr
(
const
void
*s,
int
c,
size_t
n)
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{
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const
unsigned
char
*
p
= s;
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const
unsigned
char
*q = s;
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p += n - 1;
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while
(p >= q) {
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if
(*p == (
unsigned
char
)c)
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return
(
void
*)
p
;
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p--;
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}
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return
NULL;
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}
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#endif
/* HAVE_MEMRCHR */
Curl_memrchr
void * Curl_memrchr(const void *s, int c, size_t n)
Definition:
curl_memrchr.c:45
curl.h
p
const char ** p
Definition:
unit1394.c:76
curl_memory.h
curl_memrchr.h
curl_setup.h
memdebug.h
rc_tagdetect_client
Author(s): Monika Florek-Jasinska
, Raphael Schaller
autogenerated on Sat Feb 13 2021 03:42:08