#include "ruby/ruby.h" NORETURN(void *dln_load(const char *)); void* dln_load(const char *file) { rb_loaderror("this executable file can't load extension libraries"); UNREACHABLE_RETURN(NULL); } NORETURN(void *dln_symbol(void*,const char*)); void* dln_symbol(void *handle, const char *symbol) { rb_loaderror("this executable file can't load extension libraries"); UNREACHABLE_RETURN(NULL); }