Two changes to stat output:

1. Show the number of torrents with tracker errors on the total status line.
2. Show the torrent status character on the status line instead of the name
   line. This only has effect when the '-i' flag is given.

cli/btcli.c

@@ -44,31 +44,26 @@ handle_ipc_res(enum ipc_code code, const char *target)
     return code;
 }
 
-void
-print_state_name(struct tpstat *ts)
+char
+state_char(struct tpstat *ts)
 {
-    char c;
     switch (ts->state) {
     case T_STARTING:
-        c = '+';
-        break;
+        return '+';
     case T_ACTIVE:
-        c = ts->pieces_got == ts->torrent_pieces ? 'S' : 'L';
-        break;
+        return ts->pieces_got == ts->torrent_pieces ? 'S' : 'L';
     case T_STOPPING:
-        c = '-';
-        break;
+        return '-';
     default:
-        c = 'U';
-        break;
+        return ' ';
     }
-    printf("%c. %s", c, ts->name);
 }
 
 void
 print_stat(struct tpstat *ts)
 {
-    printf("%5.1f%% %6.1fM %7.2fkB/s %6.1fM %7.2fkB/s %4u %5.1f%%",
+    printf("%c %5.1f%% %6.1fM %7.2fkB/s %6.1fM %7.2fkB/s %4u %5.1f%%",
+        state_char(ts),
         100.0 * ts->content_got / ts->content_size,
         (double)ts->downloaded / (1 << 20),
         (double)ts->rate_down / (20 << 10),
@@ -281,8 +276,8 @@ cmd_list(int argc, char **argv)
     if (handle_ipc_res(btpd_stat(ipc, &st), "list") != IPC_OK)
         exit(1);
     for (int i = 0; i < st->ntorrents; i++) {
-        print_state_name(&st->torrents[i]);
-        putchar('\n');
+        struct tpstat *ts = &st->torrents[i];
+        printf("%c. %s\n", state_char(ts), ts->name);
     }
     printf("%u torrent%s.\n", st->ntorrents,
         st->ntorrents == 1 ? "" : "s");
@@ -320,6 +315,7 @@ do_stat(int individual, int seconds, int hash_count, uint8_t (*hashes)[20])
     struct tpstat tot;
 again:
     bzero(&tot, sizeof(tot));
+    tot.state = -1;
     if (handle_ipc_res(btpd_stat(ipc, &st), "stat") != IPC_OK)
         exit(1);
     for (int i = 0; i < st->ntorrents; i++) {
@@ -341,9 +337,10 @@ again:
         tot.torrent_pieces += cur->torrent_pieces;
         tot.content_got += cur->content_got;
         tot.content_size += cur->content_size;
+        if (cur->tr_errors > 0)
+            tot.tr_errors++;
         if (individual) {
-            print_state_name(cur);
-            printf(":\n");
+            printf("%s:\n", cur->name);
             print_stat(cur);
         }
     }