Update dependencies

Cargo.toml

@@ -17,18 +17,18 @@ autoexamples = false
 
 [dependencies]
 managed = { version = "0.8", default-features = false, features = ["map"] }
-byteorder = { version = "1.0", default-features = false }
-log = { version = "0.4.4", default-features = false, optional = true }
-libc = { version = "0.2.18", optional = true }
-bitflags = { version = "1.0", default-features = false }
+byteorder = { version = "1.4", default-features = false }
+log = { version = "0.4.14", default-features = false, optional = true }
+libc = { version = "0.2.115", optional = true }
+bitflags = { version = "1.3", default-features = false }
 defmt = { version = "0.3", optional = true }
 rand_core = { version = "0.6.3", optional = true, default-features = false }
 
 [dev-dependencies]
-env_logger = "0.5"
+env_logger = "0.9"
 getopts = "0.2"
-rand = "0.3"
-url = "1.0"
+rand = "0.8"
+url = "2.0"
 
 [features]
 std = ["managed/std", "rand_core/std"]

examples/utils.rs

@@ -23,7 +23,7 @@ pub fn setup_logging_with_clock<F>(filter: &str, since_startup: F)
 where
     F: Fn() -> Instant + Send + Sync + 'static,
 {
-    Builder::new()
+    Builder::from_default_env()
         .format(move |buf, record| {
             let elapsed = since_startup();
             let timestamp = format!("[{}]", elapsed);
@@ -54,8 +54,7 @@ where
             }
         })
         .filter(None, LevelFilter::Trace)
-        .parse(filter)
-        .parse(&env::var("RUST_LOG").unwrap_or_else(|_| "".to_owned()))
+        .parse_filters(filter)
         .init();
 }