#include #include #include #include extern void _dlinfo(); int main(int argc, char **argv) { void *handle; int (*myhowdy)(const char *s); char *error; #ifdef __UCLIBC__ _dlinfo(); /* not supported by ld.so.2 */ #endif handle = dlopen ("./libhowdy.so", RTLD_LAZY); if (!handle) { fputs (dlerror(), stderr); exit(1); } myhowdy = dlsym(handle, "howdy"); if ((error = dlerror()) != NULL) { fputs(error, stderr); exit(1); } myhowdy("hello world!\n"); #ifdef __UCLIBC__ _dlinfo(); /* not supported by ld.so.2 */ #endif dlclose(handle); return EXIT_SUCCESS; }