cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations unistd/readlinkat.c -o unistd/readlinkat -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
unistd/readlinkat.c:5:69: error: 'readlinkat' undeclared here (not in a function); did you mean 'readlink'?
    5 | ssize_t (*foo)(int, const char *restrict, char *restrict, size_t) = readlinkat;
      |                                                                     ^~~~~~~~~~
      |                                                                     readlink