/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include #include #include #include #include "sd-device.h" #include "device-util.h" #include "macro.h" static void* thread(void *p) { sd_device **d = p; assert_se(!(*d = sd_device_unref(*d))); return NULL; } int main(int argc, char *argv[]) { sd_device *loopback; pthread_t t; const char *key, *value; assert_se(unsetenv("SYSTEMD_MEMPOOL") == 0); assert_se(sd_device_new_from_syspath(&loopback, "/sys/class/net/lo") >= 0); FOREACH_DEVICE_PROPERTY(loopback, key, value) printf("%s=%s\n", key, value); assert_se(pthread_create(&t, NULL, thread, &loopback) == 0); assert_se(pthread_join(t, NULL) == 0); assert_se(!loopback); return 0; }