To fix just this bug (as opposed to the other Gnulib-related bugs that
may be lurking) try applying the attached Gnulib patch to a grep 3.11
tarball.
Closing the debbugs.gnu.org bug report, as the bug has been fixed upstream.
From d4d8abb39eb02c555f062b1f83ffcfac999c582f Mon Sep 17 00:00:00 2001
From: Bruno Haible <br...@clisp.org>
Date: Fri, 5 May 2023 12:02:49 +0200
Subject: [PATCH] dirfd: Fix bogus override (regression 2023-04-26).
Reported by Bjarni Ingi Gislason <bjarn...@simnet.is> in
<https://lists.gnu.org/archive/html/bug-gnulib/2023-05/msg00040.html>.
* m4/dirfd.m4 (gl_FUNC_DIRFD): Fix mistake in last change.
---
ChangeLog | 7 +++++++
m4/dirfd.m4 | 6 +-----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index aaffe12fc1..5f01a52535 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2023-05-05 Bruno Haible <br...@clisp.org>
+
+ dirfd: Fix bogus override (regression 2023-04-26).
+ Reported by Bjarni Ingi Gislason <bjarn...@simnet.is> in
+ <https://lists.gnu.org/archive/html/bug-gnulib/2023-05/msg00040.html>.
+ * m4/dirfd.m4 (gl_FUNC_DIRFD): Fix mistake in last change.
+
2023-05-04 Bruno Haible <br...@clisp.org>
c32swidth: Add tests.
diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index d1ee2c7f61..7968b1287c 100644
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -1,4 +1,4 @@
-# serial 27 -*- Autoconf -*-
+# serial 28 -*- Autoconf -*-
dnl Find out how to get the file descriptor associated with an open DIR*.
@@ -40,10 +40,6 @@ AC_DEFUN([gl_FUNC_DIRFD],
HAVE_DIRFD=0
else
HAVE_DIRFD=1
- dnl Replace only if the system declares dirfd already.
- if test $ac_cv_have_decl_dirfd = yes; then
- REPLACE_DIRFD=1
- fi
dnl Replace dirfd() on native Windows, to support fdopendir().
AC_REQUIRE([gl_DIRENT_DIR])
if test $DIR_HAS_FD_MEMBER = 0; then
--
2.39.2
