Minor error handling fixed

Added minor error handling for history save file

diff --git a/src/main.rs b/src/main.rs
index d44387c..51ea94e 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -254,7 +254,9 @@ fn run_interactive_mode (match_num : &regex::Regex) {
                if rl.save_history (&hist_file.unwrap()).is_err () {
                        eprintln! ("{}", SAVE_HISTORY_ERROR);
                }
                if rl.save_history (&hist_file.unwrap()).is_err () {
                        eprintln! ("{}", SAVE_HISTORY_ERROR);
                }

-       } 
+       } else {
+               eprintln! ("{}", &hist_file.unwrap_err());
+       }

 }
 
 fn main() {
 }
 
 fn main() {