RTLD_NEXT
if (handle == NULL || handle == RTLD_NEXT ||
if (handle == RTLD_NEXT)
value = dlsym(RTLD_NEXT, "sigprocmask");
if (dlsym(RTLD_NEXT, "aaSymbol") == NULL) {
if (dlsym(RTLD_NEXT, "aaSymbol") != NULL) {
if (dlsym(RTLD_NEXT, "ccSymbol") == NULL) {
if (dlsym(RTLD_NEXT, "bbSymbol") != NULL) {
if (dlsym(RTLD_NEXT, "bbSymbol") != NULL) {
if (dlsym(RTLD_NEXT, "bbSymbol") == NULL) {
if (dlsym(RTLD_NEXT, "eeSymbol") != NULL) {
if (dlsym(RTLD_NEXT, "ddSymbol") != NULL) {