Use Try syntax for Option in place of macros or match

Author: mbrubeck

terminfo/searcher.rs

@@ -20,10 +20,7 @@ use std::path::PathBuf;
 #[allow(deprecated)]
 pub fn get_dbpath_for_term(term: &str) -> Option<PathBuf> {
     let mut dirs_to_search = Vec::new();
-    let first_char = match term.chars().next() {
-        Some(c) => c,
-        None => return None,
-    };
+    let first_char = term.chars().next()?;
 
     // Find search directory
     if let Some(dir) = env::var_os("TERMINFO") {