From 34a03fb4369ae7b1f7b45b48e23d8d7d883ed231 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 12 May 2025 10:44:29 -0400
Subject: [PATCH] posix: Use 'char' for posix_condattr bitfields

Ensure that posix_condattr is smaller than pthread_condattr by keeping it
under one byte.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 lib/posix/options/posix_internal.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/posix/options/posix_internal.h b/lib/posix/options/posix_internal.h
index 3a4804d0ee4..6fb31dc632e 100644
--- a/lib/posix/options/posix_internal.h
+++ b/lib/posix/options/posix_internal.h
@@ -68,10 +68,10 @@ struct posix_thread {
 
 struct posix_condattr {
 	/* leaves room for CLOCK_REALTIME (1, default) and CLOCK_MONOTONIC (4) */
-	unsigned int clock: 3;
-	bool initialized: 1;
+	unsigned char clock: 3;
+	char initialized: 1;
 #ifdef _POSIX_THREAD_PROCESS_SHARED
-	unsigned int pshared: 1;
+	unsigned char pshared: 1;
 #endif
 };