#include <stdio.h> #include <stdlib.h> #include <systemd/sd-device.h> int main() { sd_device *device; sd_device_enumerator *enumerator =NULL; const char **subsystem =NULL; // *subsystem = malloc(sizeof(char *)); *subsystem = malloc(500); if (subsystem == NULL) printf(“ohh”); // Create a device enumerator int r = sd_device_enumerator_new(&enumerator); if (r< 0) printf(“unable to create instance”); printf(“%dn”,r); //sd_device_enumerator_scan(enumerator); for (device = sd_device_enumerator_get_device_first(enumerator); device != […]