cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdlib/setstate.c -o stdlib/setstate -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
stdlib/setstate.c:11:24: error: ‘setstate’ undeclared here (not in a function)
   11 | char *(*foo)(char *) = setstate;
      |                        ^~~~~~~~