clang -O2  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdlib/aligned_alloc.c -o stdlib/aligned_alloc -D_POSIX_C_SOURCE=202405L  -lm  -lintl
stdlib/aligned_alloc.c:5:32: error: use of undeclared identifier 'aligned_alloc'
void *(*foo)(size_t, size_t) = aligned_alloc;
                               ^
1 error generated.