Increase debug buf size and add SPLIT to channel dumpcaps

tests/dumpcaps.c

@@ -77,7 +77,7 @@ int dumpcaps(RIG *rig, FILE *fout)
     char freqbuf[20];
     int backend_warnings = 0;
     char warnbuf[4096];
-    char prntbuf[2048];  /* a malloc would be better.. */
+    char prntbuf[8192];  /* a malloc would be better.. */
     char *label1, *label2, *label3, *label4, *label5;
     char *labelrx1; // , *labelrx2, *labelrx3, *labelrx4, *labelrx5;
 
@@ -1154,6 +1154,11 @@ static void dump_chan_caps(const channel_cap_t *chan, FILE *fout)
         fprintf(fout, "WIDTH ");
     }
 
+    if (chan->split)
+    {
+        fprintf(fout, "SPLIT ");
+    }
+
     if (chan->tx_freq)
     {
         fprintf(fout, "TXFREQ ");

tests/dumpstate.c

@@ -76,7 +76,7 @@ int dumpstate(RIG *rig, FILE *fout)
     char freqbuf[20];
     int backend_warnings = 0;
     char warnbuf[4096];
-    char prntbuf[2048];  /* a malloc would be better.. */
+    char prntbuf[4096];  /* a malloc would be better.. */
     char *label1, *label2, *label3, *label4, *label5;
     char *labelrx1; // , *labelrx2, *labelrx3, *labelrx4, *labelrx5;