From 676041c41ba587285bb934aa2fca290ea7208038 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 31 May 2024 08:44:55 -0600
Subject: [PATCH] WPA: Allow CLOCK_BOOTTIME and CLOCK_MONOTONIC to #define the
 same

Historically, these have been differnet values, and only one was defined
or they were defined as different values. Now that they are about to be
the same value, add #ifdef to cope.

Sponsored by:		Netflix
Reviewed by:		olce, val_packett.cool, adrian
Differential Revision:	https://reviews.freebsd.org/D45418
---
 contrib/wpa/src/utils/os_unix.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/contrib/wpa/src/utils/os_unix.c b/contrib/wpa/src/utils/os_unix.c
index 315c973f3228..a856179fb3b1 100644
--- a/contrib/wpa/src/utils/os_unix.c
+++ b/contrib/wpa/src/utils/os_unix.c
@@ -72,7 +72,6 @@ int os_get_time(struct os_time *t)
 	return res;
 }
 
-
 int os_get_reltime(struct os_reltime *t)
 {
 #ifndef __MACH__
@@ -97,15 +96,21 @@ int os_get_reltime(struct os_reltime *t)
 			return 0;
 		}
 		switch (clock_id) {
-#ifdef CLOCK_BOOTTIME
+#if defined(CLOCK_BOOTTIME)
 		case CLOCK_BOOTTIME:
 			clock_id = CLOCK_MONOTONIC;
 			break;
 #endif
-#ifdef CLOCK_MONOTONIC
+#if defined(CLOCK_MONOTONIC)
+/*
+ * FreeBSD has both BOOTTIME and MONOTONIC defined to the same value, since they
+ * mean the same thing. FreeBSD 14.1 and ealier don't, so need this case.
+ */
+#if !(defined(CLOCK_BOOTTIME) && CLOCK_BOOTTIME == CLOCK_MONOTONIC)
 		case CLOCK_MONOTONIC:
 			clock_id = CLOCK_REALTIME;
 			break;
+#endif
 #endif
 		case CLOCK_REALTIME:
 			return -1;