#include "common.h"static void dump_plinfo(LIBMTP_mtpdevice_t *device, LIBMTP_playlist_t *pl){  uint32_t i;  printf("Playlist ID: %d\n", pl->playlist_id);  if (pl->name != NULL)    printf("   Name: %s\n", pl->name);  printf("   Tracks:\n");  for (i = 0; i < pl->no_tracks; i++) {    LIBMTP_track_t *track;        track = LIBMTP_Get_Trackmetadata(device, pl->tracks[i]);    if (track != NULL) {      printf("      %u: %s - %s\n", pl->tracks[i], track->artist, track->title);      LIBMTP_destroy_track_t(track);    } else {      printf("      %u: INVALID TRACK REFERENCE!\n", pl->tracks[i]);    }  }}int main (int argc, char **argv){  LIBMTP_mtpdevice_t *device;  LIBMTP_playlist_t *playlists;  LIBMTP_Init();  device = LIBMTP_Get_First_Device();  if (device == NULL) {    printf("No devices.\n");    exit (0);  }    // Get playlist listing.  playlists = LIBMTP_Get_Playlist_List(device);  if (playlists == NULL) {    printf("No playlists.\n");  } else {    LIBMTP_playlist_t *pl, *tmp;    pl = playlists;    while (pl != NULL) {      dump_plinfo(device, pl);      tmp = pl;      pl = pl->next;      LIBMTP_destroy_playlist_t(tmp);    }  }      LIBMTP_Release_Device(device);  printf("OK.\n");  exit (0);}