cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdatomic/atomic_flag_test_and_set_explicit.c -o stdatomic/atomic_flag_test_and_set_explicit -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
relibc getrusage(0, 0x7ffffffffb30): not implemented
relibc getrlimit(7, 0x7ffffffffa50): not implemented
relibc getrlimit(3, 0x7ffffffffc70): not implemented
relibc getrusage(0, 0x7ffffffffb60): not implemented
relibc getrlimit(7, 0x7ffffffff970): not implemented
/usr/lib/gcc/x86_64-unknown-redox/13.2.0/../../../../x86_64-unknown-redox/bin/ld: ../out/redox/include/stdatomic/atomic_flag_test_and_set_explicit.o:(.data+0x0): undefined reference to `atomic_flag_test_and_set_explicit'
collect2: error: ld returned 1 exit status