cc -O2 -pthread -I/usr/local/include  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations search/posix_tnode.c -o search/posix_tnode -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt -L/usr/local/lib  -lintl -lcrypt
search/posix_tnode.c:8:1: error: unknown type name 'posix_tnode'
    8 | posix_tnode* foo;
      | ^~~~~~~~~~~