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Add missing mut (#156)

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Philipp Oppermann
2016-05-07 15:01:39 +02:00
parent 07d534e4b4
commit 7170c658a7
1 changed files with 1 additions and 1 deletions
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blog/post/2015-10-23-printing-to-screen.md
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@@ -414,7 +414,7 @@ To print to the VGA buffer, we just copy the `println!` macro and modify the `pr
macro_rules! print { macro_rules! print {
($($arg:tt)*) => ({ ($($arg:tt)*) => ({
use core::fmt::Write; use core::fmt::Write;
let writer = $crate::vga_buffer::WRITER.lock(); let mut writer = $crate::vga_buffer::WRITER.lock();
writer.write_fmt(format_args!($($arg)*)).unwrap(); writer.write_fmt(format_args!($($arg)*)).unwrap();
}); });
} }