From dae9bc184b44c2b0c70b7996f202d6a7fa2dd4a4 Mon Sep 17 00:00:00 2001 From: George Hazan Date: Sat, 25 Jul 2015 13:12:20 +0000 Subject: libcurl extracted to the separate lib git-svn-id: http://svn.miranda-ng.org/main/trunk@14683 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- libs/libcurl/src/curl_memrchr.c | 62 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 libs/libcurl/src/curl_memrchr.c (limited to 'libs/libcurl/src/curl_memrchr.c') diff --git a/libs/libcurl/src/curl_memrchr.c b/libs/libcurl/src/curl_memrchr.c new file mode 100644 index 0000000000..a71c2bb4ae --- /dev/null +++ b/libs/libcurl/src/curl_memrchr.c @@ -0,0 +1,62 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2011, Daniel Stenberg, , et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include "curl_setup.h" + +#include "curl_memrchr.h" + +#define _MPRINTF_REPLACE /* use our functions only */ +#include + +#include "curl_memory.h" +/* The last #include file should be: */ +#include "memdebug.h" + +#ifndef HAVE_MEMRCHR + +/* + * Curl_memrchr() + * + * Our memrchr() function clone for systems which lack this function. The + * memrchr() function is like the memchr() function, except that it searches + * backwards from the end of the n bytes pointed to by s instead of forward + * from the beginning. + */ + +void * +Curl_memrchr(const void *s, int c, size_t n) +{ + const unsigned char *p = s; + const unsigned char *q = s; + + p += n - 1; + + while(p >= q) { + if(*p == (unsigned char)c) + return (void *)p; + p--; + } + + return NULL; +} + +#endif /* HAVE_MEMRCHR */ -- cgit v1.2.3