From 7c4c5dd7e51080e76788446b0492f29559c125e7 Mon Sep 17 00:00:00 2001
From: He Sun <bochang.sh@antgroup.com>
Date: Thu, 7 Jan 2021 12:04:21 +0800
Subject: [PATCH] Fix wrong SIGPIPE number

---
 src/libos/src/error/mod.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libos/src/error/mod.rs b/src/libos/src/error/mod.rs
index e01eff8c..cb0c08b0 100644
--- a/src/libos/src/error/mod.rs
+++ b/src/libos/src/error/mod.rs
@@ -60,8 +60,7 @@ macro_rules! try_libc_may_epipe {
         if ret < 0 {
             let errno = unsafe { libc::errno() };
             if errno == Errno::EPIPE as i32 {
-                // SIGPIPE = 12
-                crate::signal::do_tkill(current!().tid(), 12);
+                crate::signal::do_tkill(current!().tid(), crate::signal::SIGPIPE.as_u8() as i32);
             }
             return_errno!(Errno::from(errno as u32), "libc error");
         }