From c36c12b53aeae9ceecc6e4cccc1f4da72e35f9c1 Mon Sep 17 00:00:00 2001
From: Paul LeoNerd Evans <leonerd@leonerd.org.uk>
Date: Sun, 10 Feb 2008 20:29:59 +0000
Subject: Implement growing the buffer after input

---
 termkey.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/termkey.c b/termkey.c
index 644629f..2448833 100644
--- a/termkey.c
+++ b/termkey.c
@@ -640,8 +640,11 @@ termkey_result termkey_waitkey(termkey_t *tk, termkey_key *key)
 void termkey_pushinput(termkey_t *tk, unsigned char *input, size_t inputlen)
 {
   if(tk->buffstart + tk->buffcount + inputlen > tk->buffsize) {
-    fprintf(stderr, "TODO! Extend input buffer!\n");
-    exit(0);
+    while(tk->buffstart + tk->buffcount + inputlen > tk->buffsize)
+      tk->buffsize *= 2;
+
+    unsigned char *newbuffer = realloc(tk->buffer, tk->buffsize);
+    tk->buffer = newbuffer;
   }
 
   // Not strcpy just in case of NUL bytes
-- 
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