From 95d88436eaa840b93fc3eda4737d3aa6a04ea3fe Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 21 Dec 2021 20:34:23 +0900
Subject: [PATCH] errno-name: drop aliases defined for specific arch

In kernel's arch/parisc/include/uapi/asm/errno.h, ECANCELLED and
EREFUSED are defined as aliases of ECANCELED and ECONNREFUSED,
respectively. Let's drop them.

Fixes #21844.
---
 src/basic/generate-errno-list.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/basic/generate-errno-list.sh b/src/basic/generate-errno-list.sh
index d2ce51e981..f756b2e020 100755
--- a/src/basic/generate-errno-list.sh
+++ b/src/basic/generate-errno-list.sh
@@ -3,5 +3,9 @@
 set -eu
 set -o pipefail
 
+# In kernel's arch/parisc/include/uapi/asm/errno.h, ECANCELLED and EREFUSED are defined as aliases of
+# ECANCELED and ECONNREFUSED, respectively. Let's drop them.
+
 ${1:?} -dM -include errno.h - </dev/null | \
+       grep -Ev '^#define[[:space:]]+(ECANCELLED|EREFUSED)' | \
        awk '/^#define[ \t]+E[^ _]+[ \t]+/ { print $2; }'