From a52401d9d03910c8721c72142b07caf54199ebb3 Mon Sep 17 00:00:00 2001
From: decentclock <decentclock.5uh2k@slmail.me>
Date: Fri, 12 Aug 2022 09:34:17 -0600
Subject: [PATCH] Nits

Remove libc explicit dependency after 0.2.131 was published with the needed fix
Specify correct feature dependencies for signer lightning-signer-core crate
Log when the signer's handle call returned
---
 signer/Cargo.toml     | 2 +-
 signer/src/lib.rs     | 3 +++
 sphinx-key/Cargo.toml | 1 -
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/signer/Cargo.toml b/signer/Cargo.toml
index f39fb81..d426956 100644
--- a/signer/Cargo.toml
+++ b/signer/Cargo.toml
@@ -9,7 +9,7 @@ sphinx-key-parser = { path = "../parser" }
 sphinx-key-persister = { path = "../persister" }
 # vls-protocol-signer = { path = "../../../evanf/validating-lightning-signer/vls-protocol-signer", default-features = false, features = ["std", "secp-lowmemory"] }
 # vls-protocol-signer = { git = "https://gitlab.com/lightning-signer/validating-lightning-signer", default-features = false, features = ["secp-lowmemory"] }
-lightning-signer-core = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "sphinx-key-1.2" }
+lightning-signer-core = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "sphinx-key-1.2", default-features = false, features = ["std", "secp-lowmemory"] }
 vls-protocol-signer = { git = "https://gitlab.com/Evanfeenstra/validating-lightning-signer", branch = "sphinx-key-1.2", default-features = false, features = ["std", "secp-lowmemory"] }
 anyhow = {version = "1", features = ["backtrace"]}
 log = "0.4"
diff --git a/signer/src/lib.rs b/signer/src/lib.rs
index 87748db..9df9bdb 100644
--- a/signer/src/lib.rs
+++ b/signer/src/lib.rs
@@ -89,6 +89,9 @@ pub fn handle(
     } else {
         root_handler.handle(message).expect("handle")
     };
+    if do_log {
+        log::info!("VLS msg handled");
+    }
     let mut out_md = MsgDriver::new_empty();
     write_serial_response_header(&mut out_md, sequence).expect("write reply header");
     msgs::write_vec(&mut out_md, reply.as_vec()).expect("write reply");
diff --git a/sphinx-key/Cargo.toml b/sphinx-key/Cargo.toml
index fdfe769..15882d6 100644
--- a/sphinx-key/Cargo.toml
+++ b/sphinx-key/Cargo.toml
@@ -20,7 +20,6 @@ pingpong = []
 no_persist = []
 
 [dependencies]
-libc = "=0.2.127"
 bitflags = "1.3.2"
 esp-idf-sys = { version = "0.31.6", features = ["binstart"] }
 sphinx-key-signer = { path = "../signer", optional = true }