tests/fdb.cpp: In function 'char** command_completion(const char*, int, int)':
tests/fdb.cpp:36:15: error: 'rl_completion_matches' was not declared in this scope
   36 |     matches = rl_completion_matches(text, command_generator);
      |               ^~~~~~~~~~~~~~~~~~~~~
tests/fdb.cpp: In function 'ret_t aw_read_line_init()':
tests/fdb.cpp:42:3: error: 'rl_readline_name' was not declared in this scope
   42 |   rl_readline_name = (char*)"fdb";
      |   ^~~~~~~~~~~~~~~~
tests/fdb.cpp:43:3: error: 'rl_attempted_completion_function' was not declared in this scope
   43 |   rl_attempted_completion_function = command_completion;
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tests/fdb.cpp: In function 'char* aw_read_line(const char*)':
tests/fdb.cpp:49:10: error: 'readline' was not declared in this scope; did you mean 'readlink'?
   49 |   return readline(tips);
      |          ^~~~~~~~
      |          readlink
tests/fdb.cpp: In function 'ret_t aw_read_line_add_history(char*)':
tests/fdb.cpp:58:3: error: 'add_history' was not declared in this scope
   58 |   add_history(line);
      |   ^~~~~~~~~~~
tests/fdb.cpp: In function 'ret_t code_get_line(const char*, uint32_t, int32_t, str_t*)':
tests/fdb.cpp:114:14: warning: comparison of integer expressions of different signedness: 'int32_t' {aka 'int'} and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
  114 |   if (offset >= size) {
      |       ~~~~~~~^~~~~~~
tests/fdb.cpp:118:17: warning: comparison of integer expressions of different signedness: 'int32_t' {aka 'int'} and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
  118 |   for (; offset < size; offset++) {
      |          ~~~~~~~^~~~~~
scons: *** [tests/fdb.o] Error 1
scons: building terminated because of errors.