From eb69271ba5fd569e98c4f99ca561a5b8d50ad9bd Mon Sep 17 00:00:00 2001
From: "Neal H. Walfield" <neal@pep.foundation>
Date: Thu, 4 Oct 2018 12:26:02 +0200
Subject: buffered-reader: Ignore EINTR.

  - If we get an EINTR while reading, automatically retry.
---
 buffered-reader/src/generic.rs | 2 ++
 buffered-reader/src/lib.rs     | 3 +++
 2 files changed, 5 insertions(+)

(limited to 'buffered-reader')

diff --git a/buffered-reader/src/generic.rs b/buffered-reader/src/generic.rs
index 61dd8da6..a2a5321b 100644
--- a/buffered-reader/src/generic.rs
+++ b/buffered-reader/src/generic.rs
@@ -121,6 +121,8 @@ impl<T: io::Read, C> BufferedReaderGeneric<T, C> {
                             continue;
                         }
                     },
+                    Err(ref err) if err.kind() == ErrorKind::Interrupted =>
+                        continue,
                     Err(err) => {
                         // Don't return yet, because we may have
                         // actually read something.
diff --git a/buffered-reader/src/lib.rs b/buffered-reader/src/lib.rs
index c8e30866..506c8222 100644
--- a/buffered-reader/src/lib.rs
+++ b/buffered-reader/src/lib.rs
@@ -324,6 +324,9 @@ pub trait BufferedReader<C> : io::Read + fmt::Debug {
     /// returned, it will always be returned until it is consumed.
     /// As such, the following must hold:
     ///
+    /// If `BufferedReader` receives `EINTR` when `read`ing, it will
+    /// automatically retry reading.
+    ///
     /// ```
     /// # f(); fn f() -> Result<(), std::io::Error> {
     /// use buffered_reader::*;
-- 
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