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Fix the non-write mode when using append on OpenOptions #1

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Fix the non-write mode when using append on OpenOptions #1

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6 changes: 5 additions & 1 deletion src/libstd/fs/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -269,7 +269,11 @@ impl OpenOptions {
/// of overwriting previous contents.
#[stable(feature = "rust1", since = "1.0.0")]
pub fn append(&mut self, append: bool) -> &mut OpenOptions {
self.0.append(append); self
self.0.append(append);
if append {
self.write(true);
}
self
}

/// Set the option for truncating a previous file.
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