>From 3c4875e5a970465dd761c0ac63544f10c01975ff Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 10 Jun 2024 13:30:49 +0200
Subject: [PATCH] maint: Remove special optimization for CentOS 7.

* configure.ac (gl_cv_func_mbrtowc_empty_input): Don't set.
* bootstrap.conf (avoided_gnulib_modules): Remove mbrtowc-tests.
---
 bootstrap.conf | 1 -
 configure.ac   | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/bootstrap.conf b/bootstrap.conf
index 178aca9..8d3c541 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -19,7 +19,6 @@ avoided_gnulib_modules='
   --avoid=lock-tests
   --avoid=mbuiter
   --avoid=mbuiterf
-  --avoid=mbrtowc-tests
   --avoid=update-copyright-tests
 '
 
diff --git a/configure.ac b/configure.ac
index 3d630a2..bcbbb62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,11 +53,6 @@ gl_EARLY
 AC_PROG_RANLIB
 PKG_PROG_PKG_CONFIG([0.9.0])
 
-# grep never invokes mbrtowc or mbrlen on empty input,
-# so don't worry about this common bug,
-# as working around it would merely slow grep down.
-gl_cv_func_mbrtowc_empty_input='assume yes'
-
 dnl Checks for typedefs, structures, and compiler characteristics.
 gl_INIT
 
-- 
2.34.1