anchor.diff:  "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"
  +"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"
  
positive.code: "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"
  "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 *"
  
negative.code: "sem_getvalue", "semaphore.h", "", "int", "FAR sem_t *", "FAR int *"
  "sem_init", "semaphore.h", "", "int", "FAR sem_t *", "int", "unsigned int"
  "sendfile", "sys/sendfile.h", "CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0", "ssize_t", "int", "int", "off_t *", "size_t"
  "setlocale", "local.h", "", "FAR char *", "int", "FAR const char *"
  "setlogmask", "syslog.h", "", "int", "int"
  "sigaddset", "signal.h", "!defined(CONFIG_DISABLE_SIGNALS)", "int", "FAR sigset_t *", "int"
  "sigdelset", "signal.h", "!defined(CONFIG_DISABLE_SIGNALS)", "int", "FAR sigset_t *", "int"
  