cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dirent/fdopendir.c -o dirent/fdopendir -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt 
relibc getrlimit(3, 0x7ffffffffc80): not implemented
relibc getrlimit(3, 0x7ffffffffbb0): not implemented
relibc getrlimit(9, 0x7ffffffffb70): not implemented
relibc getrlimit(9, 0x7ffffffffba0): not implemented
relibc getrlimit(5, 0x7ffffffffba0): not implemented
relibc getrlimit(9, 0x7ffffffffb70): not implemented
dirent/fdopendir.c:5:20: error: 'fdopendir' undeclared here (not in a function); did you mean 'opendir'?
    5 | DIR *(*foo)(int) = fdopendir;
      |                    ^~~~~~~~~
      |                    opendir