From 6498adb002bcf7e715afe46c23b8635d4592c156 Mon Sep 17 00:00:00 2001
From: Scott Olson <scott@solson.me>
Date: Wed, 24 Feb 2016 04:32:18 -0600
Subject: Throw a specific error for incomplete parse errors.

`nix-repl` will use this for deciding whether to keep waiting for input or
error out right away.
---
 src/libexpr/lexer.l | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libexpr/lexer.l')

diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l
index 701c01aff973..f3660ab43723 100644
--- a/src/libexpr/lexer.l
+++ b/src/libexpr/lexer.l
@@ -195,5 +195,7 @@ or          { return OR_KW; }
 
 }
 
+<<EOF>> { data->atEnd = true; return 0; }
+
 %%
 
-- 
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