anchor.diff:  "inet_ntoa", "arpa/inet.h", "defined(CONFIG_NET_IPv4) && defined(CONFIG_CAN_PASS_STRUCTS)", "FAR char *", "struct in_addr"
   "inet_ntop", "arpa/inet.h", "", "FAR const char", "int", "FAR const void *", "FAR char *", "socklen_t"
   "inet_pton", "arpa/inet.h", "", "int", "int", "FAR const char *", "FAR void *"
  -"iswalnum","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswalpha","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswblank","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswcntrl","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswctype","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t","wctype_t"
  -"iswdigit","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswgraph","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswlower","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswprint","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswpunct","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswspace","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswupper","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  -"iswxdigit","wctype.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  +"iswalnum", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswalpha", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswblank", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswcntrl", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswctype", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t", "wctype_t"
  +"iswdigit", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswgraph", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswlower", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswprint", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswpunct", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswspace", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswupper", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
  +"iswxdigit", "wctype.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wint_t"
   "labs", "stdlib.h", "", "long int", "long int"
   "lib_dumpbuffer", "debug.h", "", "void", "FAR const char *", "FAR const uint8_t *", "unsigned int"
   "lio_listio", "aio.h", "defined(CONFIG_FS_AIO)", "int", "int", "FAR struct aiocb *const []|FAR struct aiocb *const *", "int", "FAR struct sigevent *"
  
positive.code: "vsprintf", "stdio.h", "", "int", "FAR char *", "FAR const char *", "va_list"
  "vsscanf", "stdio.h", "", "int", "const char *", "FAR const char *", "va_list"
  "vsyslog", "syslog.h", "", "int", "int", "FAR const char *", "va_list"
  "wcrtomb","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","FAR char *","wchar_t","mbstate_t *"
  "wcscmp","wchar.h","defined(CONFIG_LIBC_WCHAR)","int", "FAR const wchar_t *", "FAR const wchar_t *"
  "wcscoll","wchar.h","defined(CONFIG_LIBC_WCHAR)","int", "FAR const wchar_t *", "FAR const wchar_t *"
  "wcsftime","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t", "FAR wchar_t *", "size_t", "FAR const wchar_t *", "FAR const struct tm *"
  "wcsftime","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","FAR wchar_t *","size_t","FAR const wchar_t *","FAR const struct tm *"
  "wcslcpy","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","FAR wchar_t *","FAR const wchar_t *","size_t"
  "wcslen","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t", "FAR const wchar_t *"
  "wcstod","wchar.h","defined(CONFIG_LIBC_WCHAR)","double","FAR const wchar_t *","FAR wchar_t **"
  "wcstof","wchar.h","defined(CONFIG_LIBC_WCHAR)","float","FAR const wchar_t *","FAR wchar_t **"
  "wcstoll", "wchar.h", "defined(CONFIG_LIBC_WCHAR)", "long long int", "FAR const wchar_t *", "FAR wchar_t **", "int"
  "wcstoul", "wchar.h", "defined(CONFIG_LIBC_WCHAR)", "unsigned long int", "FAR const wchar_t *", "FAR wchar_t **", "int"
  "wcstol","wchar.h","defined(CONFIG_LIBC_WCHAR)","long int","FAR const wchar_t *","FAR wchar_t **","int"
  "wcstold","wchar.h","defined(CONFIG_LIBC_WCHAR)","long double","FAR const wchar_t *","FAR wchar_t **"
  "wcstoll","wchar.h","defined(CONFIG_LIBC_WCHAR)","long long int","FAR const wchar_t *","FAR wchar_t **","int"
  "wcstoul","wchar.h","defined(CONFIG_LIBC_WCHAR)","unsigned long int","FAR const wchar_t *","FAR wchar_t **","int"
  "wcsxfrm","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","wchar_t *","FAR const wchar_t *","size_t"
  "wctob","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","wint_t"
  "wctomb","stdlib.h","defined(CONFIG_LIBC_WCHAR)","int","FAR char *","wchar_t"
  "wctype","wctype.h","defined(CONFIG_LIBC_WCHAR)","wctype_t","FAR const char *"
  "wdbg", "debug.h", "!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_WARN)", "int", "const char *", "..."
  "wmemchr","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchar_t *", "const wchar_t *", "wchar_t", "size_t"
  "wmemcmp","wchar.h","defined(CONFIG_LIBC_WCHAR)","int", "const wchar_t *", "const wchar_t *", "size_t"
  "wmemcpy","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *", "wchar_t *", "const wchar_t *", "size_t"
  "wmemmove","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *", "wchar_t *", "const wchar_t *", "size_t"
  "wmemset","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *", "wchar_t *", "wchar_t", "size_t"
  "xorshift128","tinyara/xorshift128.h","","uint32_t", "FAR struct xorshift128_state_s *"
  
negative.code: "lowsyslog", "syslog.h", "", "int", "int", "FAR const char *", "..."
  "lowvsyslog", "syslog.h", "", "int", "int", "FAR const char *", "va_list"
  "match", "tinyara/regex.h", "", "int", "const char *", "const char *"
  "mbrtowc", "wchar.h", "defined(CONFIG_LIBC_WCHAR)", "size_t", "wchar_t *", "FAR const char *", "size_t", "mbstate_t *"
  "mbtowc", "stdlib.h", "defined(CONFIG_LIBC_WCHAR)", "int", "wchar_t *", "FAR const wchar_t *", "size_t"
  "memccpy", "string.h", "", "FAR void *", "FAR void *", "FAR const void *", "int", "size_t"
  "memchr", "string.h", "", "FAR void *", "FAR const void *", "int", "size_t"
  "memcmp", "string.h", "", "int", "FAR const void *", "FAR const void *", "size_t"
  