cc -O2 -pipe -pthread -I/usr/local/include  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dirent/reclen_t.c -o dirent/reclen_t -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt -L/usr/local/lib  -lintl -lstdthreads -lcrypt
dirent/reclen_t.c:2:1: error: unknown type name 'reclen_t'
    2 | reclen_t* foo;
      | ^
1 error generated.