Add mud_can_pull()

2016-03-09 10:58:14 +00:00
parent 58ae40149b
commit 11903da862
2 changed files with 7 additions and 0 deletions
--- a/mud.c
+++ b/mud.c
@@ -644,6 +644,11 @@ int mud_decrypt (struct mud *mud, uint64_t *nonce,
    return size;
 }

+int mud_can_pull (struct mud *mud)
+{
+    return (mud->rx.start != MUD_PACKET_NEXT(mud->rx.end));
+}
+
 int mud_pull (struct mud *mud)
 {
    unsigned char ctrl[1024];