From 6132fb83b45cc9c519c2fee29e497460db06ba2a Mon Sep 17 00:00:00 2001
From: Anatol Pomozov <anatol.pomozov@gmail.com>
Date: Mon, 3 Apr 2017 22:41:55 -0700
Subject: [PATCH] Replace magic number with readable sig constant

SIG_ERR is defined as 'pub const SIG_ERR: sighandler_t = !0 as sighandler_t;'
---
 src/libstd/sys/unix/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index c57751a01d7c1..854d380d128c9 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -92,7 +92,7 @@ pub fn init() {
 
     #[cfg(not(any(target_os = "nacl", target_os = "emscripten", target_os="fuchsia")))]
     unsafe fn reset_sigpipe() {
-        assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != !0);
+        assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != libc::SIG_ERR);
     }
     #[cfg(any(target_os = "nacl", target_os = "emscripten", target_os="fuchsia"))]
     unsafe fn reset_sigpipe() {}