Rename get_reg_value() to get_reg_string()

src/cli/self_update/test.rs

@@ -43,20 +43,20 @@ pub fn with_saved_path(f: &mut dyn FnMut()) {
 
 #[cfg(windows)]
 pub fn get_path() -> io::Result<Option<String>> {
-    get_reg_value(CURRENT_USER, "Environment", "PATH")
+    get_reg_string(CURRENT_USER, "Environment", "PATH")
 }
 
 #[cfg(windows)]
 pub fn with_saved_reg_value(root: &Key, subkey: &str, name: &str, f: &mut dyn FnMut()) {
     with_saved_global_state(
-        || get_reg_value(root, subkey, name),
+        || get_reg_string(root, subkey, name),
         |p| restore_reg_value(root, subkey, name, p),
         f,
     )
 }
 
 #[cfg(windows)]
-fn get_reg_value(root: &Key, subkey: &str, name: &str) -> io::Result<Option<String>> {
+fn get_reg_string(root: &Key, subkey: &str, name: &str) -> io::Result<Option<String>> {
     let subkey = root.create(subkey)?;
     match subkey.get_string(name) {
         Ok(val) => Ok(Some(val)),