hexdump uses . not ? as a placeholder

thejpster · thejpster · commit ff0433b00817 · 2024-05-19T15:55:50.000+01:00
diff --git a/samples/hexdump/src/main.rs b/samples/hexdump/src/main.rs
@@ -50,7 +50,7 @@ fn real_main() -> Result<(), neotron_sdk::Error> {
         // print ascii (with padding)
         for b in valid {
             let ch = *b as char;
-            let _ = write!(stdout, "{}", if !ch.is_control() { ch } else { '?' });
+            let _ = write!(stdout, "{}", if !ch.is_control() { ch } else { '.' });
         }
         for _padding in 0..(buffer.len() - valid.len()) {
             let _ = write!(stdout, ".");

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ fn real_main() -> Result<(), neotron_sdk::Error> {`
`50`	`50`	`// print ascii (with padding)`
`51`	`51`	`for b in valid {`
`52`	`52`	`let ch = *b as char;`
`53`		`- let _ = write!(stdout, "{}", if !ch.is_control() { ch } else { '?' });`
	`53`	`+ let _ = write!(stdout, "{}", if !ch.is_control() { ch } else { '.' });`
`54`	`54`	`}`
`55`	`55`	`for _padding in 0..(buffer.len() - valid.len()) {`
`56`	`56`	`let _ = write!(stdout, ".");`