From d8af6bf5acdd42d3d485f2876456daa3ade8b85a Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Wed, 22 May 2024 01:39:42 +0700
Subject: [PATCH] Revert "style: remove _MAX* place holder constants"

This reverts commit 0f93088faadb13375344e04ef06ffa7503526d13.

`RTAX_MAX` is used to loop over alternate internal encoding.
---
 src/unix/bsd/freebsdlike/dragonfly/mod.rs | 1 +
 src/unix/bsd/freebsdlike/freebsd/mod.rs   | 2 ++
 src/unix/bsd/netbsdlike/netbsd/mod.rs     | 1 +
 src/unix/bsd/netbsdlike/openbsd/mod.rs    | 1 +
 4 files changed, 5 insertions(+)

diff --git a/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 363487f964b13..9b3b872d03948 100644
--- a/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -1533,6 +1533,7 @@ pub const RTM_VERSION: ::c_int = 7;
 pub const RTAX_MPLS1: ::c_int = 8;
 pub const RTAX_MPLS2: ::c_int = 9;
 pub const RTAX_MPLS3: ::c_int = 10;
+pub const RTAX_MAX: ::c_int = 11;
 
 const_fn! {
     {const} fn _CMSG_ALIGN(n: usize) -> usize {
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index e729b1fb2ea81..dc86dd1d723c6 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -4561,6 +4561,8 @@ pub const RTF_FIXEDMTU: ::c_int = 0x80000;
 
 pub const RTM_VERSION: ::c_int = 5;
 
+pub const RTAX_MAX: ::c_int = 8;
+
 // sys/signal.h
 pub const SIGTHR: ::c_int = 32;
 pub const SIGLWP: ::c_int = SIGTHR;
diff --git a/src/unix/bsd/netbsdlike/netbsd/mod.rs b/src/unix/bsd/netbsdlike/netbsd/mod.rs
index 2a9d9fb5125eb..ac346fad6fc4f 100644
--- a/src/unix/bsd/netbsdlike/netbsd/mod.rs
+++ b/src/unix/bsd/netbsdlike/netbsd/mod.rs
@@ -2439,6 +2439,7 @@ pub const RTM_CHGADDR: ::c_int = 0x18;
 pub const RTA_TAG: ::c_int = 0x100;
 
 pub const RTAX_TAG: ::c_int = 8;
+pub const RTAX_MAX: ::c_int = 9;
 
 cfg_if! {
 
diff --git a/src/unix/bsd/netbsdlike/openbsd/mod.rs b/src/unix/bsd/netbsdlike/openbsd/mod.rs
index d3aa65c2d89b3..b397be291ff98 100644
--- a/src/unix/bsd/netbsdlike/openbsd/mod.rs
+++ b/src/unix/bsd/netbsdlike/openbsd/mod.rs
@@ -1962,6 +1962,7 @@ pub const RTAX_BFD: ::c_int = 11;
 pub const RTAX_DNS: ::c_int = 12;
 pub const RTAX_STATIC: ::c_int = 13;
 pub const RTAX_SEARCH: ::c_int = 14;
+pub const RTAX_MAX: ::c_int = 15;
 
 const_fn! {
     {const} fn _ALIGN(p: usize) -> usize {