Use core replacements for std members

[rust-lightning] / lightning / src / util / errors.rs

diff --git a/lightning/src/util/errors.rs b/lightning/src/util/errors.rs
index a5403ef56468e64eaefa95cc261aa6fdfbb04d23..b47e134efab29524c220c7781bb2d610d72dbf2e 100644 (file)
--- a/lightning/src/util/errors.rs
+++ b/lightning/src/util/errors.rs
@@ -9,10 +9,11 @@
 
 //! Error types live here.
 
-use std::fmt;
+use core::fmt;
 
 /// Indicates an error on the client's part (usually some variant of attempting to use too-low or
 /// too-high values)
+#[derive(Clone)]
 pub enum APIError {
        /// Indicates the API was wholly misused (see err for more). Cases where these can be returned
        /// are documented, but generally indicates some precondition of a function was violated.
@@ -42,7 +43,7 @@ pub enum APIError {
                /// A human-readable error message
                err: String
        },
-       /// An attempt to call add/update_monitor returned an Err (ie you did this!), causing the
+       /// An attempt to call watch/update_channel returned an Err (ie you did this!), causing the
        /// attempted action to fail.
        MonitorUpdateFailed,
 }