1#ifndef DLFCN_H 2#define DLFCN_H 3 4#define RTLD_LAZY 1 5 6void *dlopen(const char *file, int mode); 7int dlclose(void *handle); 8void *dlsym(void *restrict handle, const char *restrict name); 9char *dlerror(void); 10 11#endif /* DLFCN_H */ 12