cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/PTHREAD_NULL.c -o pthread/PTHREAD_NULL -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
pthread/PTHREAD_NULL.c:2:24: error: 'PTHREAD_NULL' undeclared here (not in a function); did you mean 'PTHREAD_CANCELED'?
    2 | pthread_t  const foo = PTHREAD_NULL;
      |                        ^~~~~~~~~~~~
      |                        PTHREAD_CANCELED