diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/prompt/builtins.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/prompt/builtins.rs b/src/prompt/builtins.rs index 6b5da7b..27c0089 100644 --- a/src/prompt/builtins.rs +++ b/src/prompt/builtins.rs @@ -31,10 +31,8 @@ pub fn builtin_echo(args: &[String]) -> i32 { } pub fn builtin_history(history: Vec<String>) -> i32 { - let mut index = 0; - for cmd in &history { + for (index, cmd) in history.iter().enumerate() { println!("{} {}", index, cmd.trim()); - index += 1; } 0 } |