Fix an unused import warning.

2017-08-31 14:31:20 +00:00 · 2017-08-31 14:31:20 +00:00 · 47770a5ec2
parent a71542b2f2
commit 47770a5ec2
1 changed files with 2 additions and 1 deletions
--- a/src/phy/pcap_writer.rs
+++ b/src/phy/pcap_writer.rs
@ -1,4 +1,5 @@
-use core::cell::RefCell;
+#[cfg(feature = "std")]
+use std::cell::RefCell;
 #[cfg(feature = "std")]
 use std::io::Write;
 use byteorder::{ByteOrder, NativeEndian};