kc3-lang/libressl/libtls-standalone/include/string.h

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• Hash : 769d58e4
  Author :
  Date : 2015-05-02T01:40:33
  

  further refactoring, working libtls-standalone
  

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• libtls-standalone/include/string.h

• /*
   * Public domain
   * string.h compatibility shim
   */
  
  #include_next <string.h>
  
  #ifndef LIBCRYPTOCOMPAT_STRING_H
  #define LIBCRYPTOCOMPAT_STRING_H
  
  #include <sys/types.h>
  
  #if defined(__sun) || defined(__hpux)
  /* Some functions historically defined in string.h were placed in strings.h by
   * SUS. Use the same hack as OS X and FreeBSD use to work around on Solaris and HPUX.
   */
  #include <strings.h>
  #endif
  
  #ifndef HAVE_STRLCPY
  size_t strlcpy(char *dst, const char *src, size_t siz);
  #endif
  
  #ifndef HAVE_STRLCAT
  size_t strlcat(char *dst, const char *src, size_t siz);
  #endif
  
  #ifndef HAVE_STRNDUP
  char * strndup(const char *str, size_t maxlen);
  /* the only user of strnlen is strndup, so only build it if needed */
  #ifndef HAVE_STRNLEN
  size_t strnlen(const char *str, size_t maxlen);
  #endif
  #endif
  
  #ifndef HAVE_STRSEP
  char *strsep(char **stringp, const char *delim);
  #endif
  
  #ifndef HAVE_EXPLICIT_BZERO
  void explicit_bzero(void *, size_t);
  #endif
  
  #ifndef HAVE_TIMINGSAFE_BCMP
  int timingsafe_bcmp(const void *b1, const void *b2, size_t n);
  #endif
  
  #ifndef HAVE_TIMINGSAFE_MEMCMP
  int timingsafe_memcmp(const void *b1, const void *b2, size_t len);
  #endif
  
  #ifndef HAVE_MEMMEM
  void * memmem(const void *big, size_t big_len, const void *little,
  	size_t little_len);
  #endif
  
  #ifdef _WIN32
  #include <errno.h>
  
  static inline char  *
  posix_strerror(int errnum)
  {
  	if (errnum == ECONNREFUSED) {
  		return "Connection refused";
  	}
  	return strerror(errnum);
  }
  
  #define strerror(errnum) posix_strerror(errnum)
  
  #endif
  
  #endif
  

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