From f28b77c4ad90832113052025ae1396ddc3ade2d2 Mon Sep 17 00:00:00 2001
From: Petr Sumbera <petr.sumbera@oracle.com>
Date: Mon, 12 Dec 2022 08:03:07 +0100
Subject: [PATCH] Fixes flock(fd, LOCK_UN) emulation on Solaris.

Follow up fix for #11421.
---
 src/cargo/util/flock.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cargo/util/flock.rs b/src/cargo/util/flock.rs
index 3cc8979ef9c..0cdd9434495 100644
--- a/src/cargo/util/flock.rs
+++ b/src/cargo/util/flock.rs
@@ -406,7 +406,7 @@ mod sys {
             l_pad: [0, 0, 0, 0],
         };
         flock.l_type = if flag & libc::LOCK_UN != 0 {
-            libc::F_RDLCK
+            libc::F_UNLCK
         } else if flag & libc::LOCK_EX != 0 {
             libc::F_WRLCK
         } else if flag & libc::LOCK_SH != 0 {