commit 9a665ba296bfe0e96d9f72d9f50b956e210e50c2
author Bram Moolenaar <Bram@vim.org> Thu May 22 18:59:58 2014 +0200
committer Bram Moolenaar <Bram@vim.org> Thu May 22 18:59:58 2014 +0200
tree 258226bfe2c59d3d7b7a6dad241cb3fc78f1b75c
parent 13600303c539816933e8b74d14cc518b00f250f8

updated for version 7.4.306
Problem:    getchar(0) does not return Esc.
Solution:   Do not wait for an Esc sequence to be complete.  (Yasuhiro
            Matsumoto)

src/getchar.c

diff --git a/src/getchar.c b/src/getchar.c
index b39e64d..c4ffb4b 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -1883,7 +1883,7 @@
 }
 #endif
 
-#if defined(FEAT_INS_EXPAND) || defined(PROTO)
+#if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO)
 /*
  * Check if any character is available, also half an escape sequence.
  * Trick: when no typeahead found, but there is something in the typeahead