X-Git-Url: https://git.cworth.org/git?p=mnemon;a=blobdiff_plain;f=mnemon.c;h=56a518d8ed752e63c06023d1c884474089346b76;hp=87e1fd08b6530089cca9d12270405d0b1569d1c7;hb=31b5189a8145b2b514d69165997e2e443f52dd52;hpb=4afda67e5f06fd1a8e77459355a325a42cd2d594

diff --git a/mnemon.c b/mnemon.c
index 87e1fd0..56a518d 100644
--- a/mnemon.c
+++ b/mnemon.c
@@ -1041,6 +1041,7 @@ mnemon_handle_command (mnemon_t		*mnemon,
     const char *arg;
     int len;
     switch (command[0]) {
+	/* 'h' for histogram */
 	case 'h':
 	{
 	    char *category = NULL;
@@ -1059,6 +1060,12 @@ mnemon_handle_command (mnemon_t		*mnemon,
 	    mnemon_print_histogram (mnemon, category, length);
 	}
 	break;
+	/* 'r' for repeat */
+        case 'r':
+	{
+	    /* Nothing necessary for repeating. */
+	}
+	break;
         default:
 	    printf ("Unknown command: %s\n", command);
 	    break;
@@ -1289,6 +1296,13 @@ mnemon_do_challenges (mnemon_t *mnemon)
 				(start.tv_sec + start.tv_usec / 1e6),
 				category->time_limit);
 	free (response);
+
+	/* Replay audio challenges for reinforcement. */
+	if (category->challenge_type == CHALLENGE_TYPE_AUDIO) {
+	    mnemon_show_challenge (mnemon, category->challenge_type,
+				   item->challenge);
+	    sleep (1);
+	}
     } while (mnemon->to_introduce ||
 	     mnemon->unlearned ||
 	     mnemon->to_master > 0);