anchor.diff:  "strtoll", "stdlib.h", "defined(CONFIG_HAVE_LONG_LONG)", "long long", "FAR const char *", "char **", "int"
   "strtoul", "stdlib.h", "", "unsigned long", "FAR const char *", "char **", "int"
   "strtoull", "stdlib.h", "defined(CONFIG_HAVE_LONG_LONG)", "unsigned long long", "FAR const char *", "char **", "int"
  -"swab","unistd.h","","void","FAR const void *","FAR void *","ssize_t"
  -"swprintf","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","FAR wchar_t *","size_t","FAR const wchar_t *","..."
  +"swab", "unistd.h", "", "void", "FAR const void *", "FAR void *", "ssize_t"
  +"swprintf", "wchar.h", "defined(CONFIG_LIBC_WCHAR)", "int", "FAR wchar_t *", "size_t", "FAR const wchar_t *", "..."
   "syslog", "syslog.h", "", "int", "int", "FAR const char *", "..."
   "tcflush", "termios.h", "CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_SERIAL_TERMIOS)", "int", "int", "int"
   "tcgetattr", "termios.h", "CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_SERIAL_TERMIOS)", "int", "int", "FAR struct termios *"
   "tcsetattr", "termios.h", "CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_SERIAL_TERMIOS)", "int", "int", "int", "FAR const struct termios *"
   "telldir", "dirent.h", "CONFIG_NFILE_DESCRIPTORS > 0", "off_t", "FAR DIR *"
   "time", "time.h", "", "time_t", "time_t *"
  -"towlower","wchar.h","defined(CONFIG_LIBC_WCHAR)","wint_t","wint_t"
  -"towupper","wchar.h","defined(CONFIG_LIBC_WCHAR)","wint_t","wint_t"
  +"towlower", "wchar.h", "defined(CONFIG_LIBC_WCHAR)", "wint_t", "wint_t"
  +"towupper", "wchar.h", "defined(CONFIG_LIBC_WCHAR)", "wint_t", "wint_t"
   "trace_sched", "ttrace.h", "", "int", "struct tcb_s", "struct tcb_s"
   "trace_begin", "ttrace.h", "", "int", "int", "char *", "..."
   "trace_begin_uid", "ttrace.h", "", "int", "int", "int8_t"
  
positive.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"
  
negative.code: "strcspn", "string.h", "", "size_t", "FAR const char *", "FAR const char *"
  "strdup", "string.h", "", "FAR char *", "FAR const char *"
  "strerror", "string.h", "", "FAR const char *", "int"
  "strerror_r", "string.h", "", "int", "int", "FAR char *", "size_t"
  "strftime", "time.h", "", "size_t", "char *", "size_t", "FAR const char *", "FAR const struct tm *"
  "strlen", "string.h", "", "size_t", "FAR const char *"
  "strncasecmp", "strings.h", "", "int", "FAR const char *", "FAR const char *", "size_t"
  "strncat", "string.h", "", "FAR char *", "FAR char *", "FAR const char *", "size_t"
  "strncmp", "string.h", "", "int", "FAR const char *", "FAR const char *", "size_t"
  "strncpy", "string.h", "", "FAR char *", "char *", "FAR const char *", "size_t"
  