From cba518546d09e9a716c9230ace1bbadd1c14fc2d Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 9 Jan 2022 23:00:27 -0500
Subject: read builtin should return a failure exit code on eof

---
 src/runner/builtins/mod.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/runner/builtins/mod.rs b/src/runner/builtins/mod.rs
index dec4dc2..3ae02ea 100644
--- a/src/runner/builtins/mod.rs
+++ b/src/runner/builtins/mod.rs
@@ -236,7 +236,12 @@ fn read(
         };
 
         let val = match cfg.io().read_line_stdin().await {
-            Ok(line) => line,
+            Ok(line) => {
+                if line.is_empty() {
+                    return std::process::ExitStatus::from_raw(1 << 8);
+                }
+                line
+            }
             Err(e) => {
                 bail!(cfg, exe, e);
             }
-- 
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