From 9534330003bdfdbc6ac47ad08fdf15636e0d9518 Mon Sep 17 00:00:00 2001
From: Paul LeoNerd Evans <leonerd@leonerd.org.uk>
Date: Wed, 18 Jan 2012 10:04:15 +0000
Subject: Provide new API function to determine how much buffer space remains
 in the instance

---
 termkey.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'termkey.c')

diff --git a/termkey.c b/termkey.c
index d16f42e..e50ff38 100644
--- a/termkey.c
+++ b/termkey.c
@@ -425,6 +425,13 @@ void termkey_set_canonflags(TermKey *tk, int flags)
     tk->flags &= ~TERMKEY_FLAG_SPACESYMBOL;
 }
 
+size_t termkey_get_buffer_remaining(TermKey *tk)
+{
+  /* Return the total number of free bytes in the buffer, because that's what
+   * is available to the user. */
+  return tk->buffsize - tk->buffcount;
+}
+
 static void eat_bytes(TermKey *tk, size_t count)
 {
   if(count >= tk->buffcount) {
-- 
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