From 5f5b7d4d7a76575673b57e685c13ba2c52c4183e Mon Sep 17 00:00:00 2001
From: Vincent Dagonneau <vincentdagonneau@gmail.com>
Date: Thu, 19 Mar 2020 11:40:53 +0100
Subject: feature-gate most Nix functions

Using features reduces build time and size for consumer crates.  By
default all features are enabled.
---
 src/sys/select.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/sys/select.rs')

diff --git a/src/sys/select.rs b/src/sys/select.rs
index 4d7576a5..ab4f68f5 100644
--- a/src/sys/select.rs
+++ b/src/sys/select.rs
@@ -8,7 +8,6 @@ use std::ptr::{null, null_mut};
 use libc::{self, c_int};
 use crate::Result;
 use crate::errno::Errno;
-use crate::sys::signal::SigSet;
 use crate::sys::time::{TimeSpec, TimeVal};
 
 pub use libc::FD_SETSIZE;
@@ -213,6 +212,11 @@ where
     Errno::result(res)
 }
 
+feature! {
+#![feature = "signal"]
+
+use crate::sys::signal::SigSet;
+
 /// Monitors file descriptors for readiness with an altered signal mask.
 ///
 /// Returns the total number of ready file descriptors in all sets. The sets are changed so that all
@@ -283,7 +287,7 @@ where
 
     Errno::result(res)
 }
-
+}
 
 #[cfg(test)]
 mod tests {
-- 
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