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/* Copyright (c) 2003-2004, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2018, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#ifndef TOR_COMPAT_STRING_H
#define TOR_COMPAT_STRING_H
#include "orconfig.h"
#include "lib/cc/compat_compiler.h"
#include <stddef.h>
/* ===== String compatibility */
#ifdef _WIN32
/* Windows doesn't have str(n)casecmp, but mingw defines it: only define it
* ourselves if it's missing. */
#ifndef HAVE_STRNCASECMP
static inline int strncasecmp(const char *a, const char *b, size_t n);
static inline int strncasecmp(const char *a, const char *b, size_t n) {
return _strnicmp(a,b,n);
}
#endif
#ifndef HAVE_STRCASECMP
static inline int strcasecmp(const char *a, const char *b, size_t n);
static inline int strcasecmp(const char *a, const char *b, size_t n) {
return _stricmp(a,b);
}
#endif
#endif
#if defined __APPLE__
/* On OSX 10.9 and later, the overlap-checking code for strlcat would
* appear to have a severe bug that can sometimes cause aborts in Tor.
* Instead, use the non-checking variants. This is sad.
*
* See https://trac.torproject.org/projects/tor/ticket/15205
*/
#undef strlcat
#undef strlcpy
#endif /* defined __APPLE__ */
#ifndef HAVE_STRLCAT
size_t strlcat(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
char *tor_strtok_r_impl(char *str, const char *sep, char **lasts);
#ifdef HAVE_STRTOK_R
#define tor_strtok_r(str, sep, lasts) strtok_r(str, sep, lasts)
#else
#define tor_strtok_r(str, sep, lasts) tor_strtok_r_impl(str, sep, lasts)
#endif
#endif
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