From d51999adf575f2c3d927e520011c7f104a06f72e Mon Sep 17 00:00:00 2001
From: tuzi3040 <28290621+tuzi3040@users.noreply.github.com>
Date: Thu, 18 Feb 2021 00:12:45 +0800
Subject: [PATCH] Fix 'sed: RE error: illegal byte sequence' (#1714)

... by unsetting `LC_ALL` and passing `LC_CTYPE=C` to `sed`.

This commit fixes issue #1454.
---
 libexec/pyenv-help | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libexec/pyenv-help b/libexec/pyenv-help
index 0bf90abb..c7ff6124 100755
--- a/libexec/pyenv-help
+++ b/libexec/pyenv-help
@@ -27,8 +27,8 @@ command_path() {
 }
 
 extract_initial_comment_block() {
-  LC_ALL=C
-  LANG=C
+  LC_ALL= \
+  LC_CTYPE=C \
   sed -ne "
     /^#/ !{
       q