From 81107f8cd1bb69bbd7934583e5e8f19d46c53091 Mon Sep 17 00:00:00 2001
From: Tom Almeida <tommoa256@gmail.com>
Date: Tue, 3 Jul 2018 10:01:48 +0800
Subject: [PATCH] Don't reset read/write every time we check if we can read or
write
---
src/stdio/src/lib.rs | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/stdio/src/lib.rs b/src/stdio/src/lib.rs
index b0af3f62..cb535608 100644
--- a/src/stdio/src/lib.rs
+++ b/src/stdio/src/lib.rs
@@ -64,6 +64,9 @@ impl FILE {
}
*/
+ if let Some(_) = self.read {
+ return true;
+ }
if let Some(_) = self.write {
self.write(&[]);
}
@@ -93,6 +96,9 @@ impl FILE {
return false;
}
// Buffer repositioning
+ if let Some(_) = self.write {
+ return true;
+ }
self.read = None;
self.write = Some((self.unget, self.unget, self.buf.len() - 1));
return true;
--
GitLab