From 221414d5b97aacd40f08eeda664b11fdcf1b9f4e Mon Sep 17 00:00:00 2001
From: Kenneth R Westerback <krw@cvs.openbsd.org>
Date: Fri, 10 Nov 2023 16:20:53 +0000
Subject: GPT partitions have many attributes. Don't stomp on them all when
 using 'flag <part #>' to make a partition the only bootable partition. Just
 turn off the bootable bit in the other partitions.

ok dlg@
---
 sbin/fdisk/cmd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sbin/fdisk/cmd.c b/sbin/fdisk/cmd.c
index 895a1781d71..fa0399ec74f 100644
--- a/sbin/fdisk/cmd.c
+++ b/sbin/fdisk/cmd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cmd.c,v 1.177 2023/11/10 15:41:11 krw Exp $	*/
+/*	$OpenBSD: cmd.c,v 1.178 2023/11/10 16:20:52 krw Exp $	*/
 
 /*
  * Copyright (c) 1997 Tobias Weingartner
@@ -517,7 +517,7 @@ Xflag(const char *args, struct mbr *mbr)
 				if (i == pn)
 					gp[i].gp_attrs = GPTPARTATTR_BOOTABLE;
 				else
-					gp[i].gp_attrs = 0;
+					gp[i].gp_attrs &= ~GPTPARTATTR_BOOTABLE;
 			}
 		} else {
 			for (i = 0; i < nitems(mbr->mbr_prt); i++) {
-- 
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