Fix ldattach build on recent glibc headers.

0001-ldattach-add-ifndef-BOTHER.patch

@@ -0,0 +1,29 @@
+From 4d2fc6b99db2f17a2562548af63454134ee910ec Mon Sep 17 00:00:00 2001
+From: Karel Zak <kzak@redhat.com>
+Date: Tue, 24 Jun 2025 11:14:29 +0200
+Subject: [PATCH] ldattach: add ifndef BOTHER
+
+Signed-off-by: Karel Zak <kzak@redhat.com>
+(cherry picked from commit 5405c3e09057db82ed397e61443effa9614dbc4a)
+---
+ sys-utils/ldattach.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/sys-utils/ldattach.c b/sys-utils/ldattach.c
+index e06047c71..25903b4eb 100644
+--- a/sys-utils/ldattach.c
++++ b/sys-utils/ldattach.c
+@@ -241,7 +241,9 @@ static int my_cfsetspeed(struct termios *ts, int speed)
+ 	 *    checks for speed and supports Bxxx bit rates only)...
+ 	 */
+ #if _HAVE_STRUCT_TERMIOS_C_ISPEED
+-# define BOTHER 0010000		/* non standard rate */
++# ifndef BOTHER
++#  define BOTHER 0010000		/* non standard rate */
++# endif
+ 	dbg("using non-standard speeds");
+ 	ts->c_ospeed = ts->c_ispeed = speed;
+ 	ts->c_cflag &= ~CBAUD;
+-- 
+2.49.0
+

util-linux.spec

@@ -114,6 +114,9 @@ Patch1: login-default-motd-file.patch
 # 2367956 - EROFS vs. the latest util-linux and kernel
 Patch2: 0001-libmount-disable-EROFS-backing-file-support.patch
 
+# Upstream
+Patch3: 0001-ldattach-add-ifndef-BOTHER.patch
+
 %description
 The util-linux package contains a large variety of low-level system
 utilities that are necessary for a Linux system to function. Among