1 files changed, 20 insertions, 0 deletions
diff --git a/examples/uppercase.rs b/examples/uppercase.rs
new file mode 100644
index 0000000..f9771e0
--- /dev/null
+++ b/examples/uppercase.rs
@@ -0,0 +1,20 @@
+extern crate bstr;
+
+use std::error::Error;
+use std::io::{self, Write};
+
+use bstr::{io::BufReadExt, ByteSlice};
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let stdin = io::stdin();
+    let mut stdout = io::BufWriter::new(io::stdout());
+
+    let mut upper = vec![];
+    stdin.lock().for_byte_line_with_terminator(|line| {
+        upper.clear();
+        line.to_uppercase_into(&mut upper);
+        stdout.write_all(&upper)?;
+        Ok(true)
+    })?;
+    Ok(())
+}