From e6cf4440543fa502a3c36a2dba28e20286890433 Mon Sep 17 00:00:00 2001
From: LiamSnow <mail@liamsnow.com>
Date: Tue, 3 Feb 2026 10:46:13 -0500
Subject: [PATCH] illumos: Add _CS_PATH constant

---
 libc-test/semver/illumos.txt | 1 +
 src/unix/solarish/illumos.rs | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/libc-test/semver/illumos.txt b/libc-test/semver/illumos.txt
index 67d990269d27a..54c3afbfbf905 100644
--- a/libc-test/semver/illumos.txt
+++ b/libc-test/semver/illumos.txt
@@ -19,6 +19,7 @@ TFD_CLOEXEC
 TFD_NONBLOCK
 TFD_TIMER_ABSTIME
 TFD_TIMER_CANCEL_ON_SET
+_CS_PATH
 posix_fadvise
 posix_fallocate
 posix_spawn_file_actions_addfchdir_np
diff --git a/src/unix/solarish/illumos.rs b/src/unix/solarish/illumos.rs
index c0a17823bb9a7..50e6302e7c9e7 100644
--- a/src/unix/solarish/illumos.rs
+++ b/src/unix/solarish/illumos.rs
@@ -154,6 +154,8 @@ pub const LOCK_UN: c_int = 8;
 
 pub const _PC_LAST: c_int = 101;
 
+pub const _CS_PATH: c_int = 65;
+
 pub const VSTATUS: usize = 16;
 pub const VERASE2: usize = 17;