From 2250d60559937040df9490663acd3f0c16c461be Mon Sep 17 00:00:00 2001
From: Maxwell Geng <33229754+MaxwellGengYF@users.noreply.github.com>
Date: Tue, 4 Jun 2024 16:18:37 +0800
Subject: [PATCH] cgen: support a `-d no_bool` option, for cgen compatibility
 with the C23 language standard (since `bool` is a builtin type and a keyword
 in it) (#21637)

---
 vlib/v/gen/c/cheaders.v | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/vlib/v/gen/c/cheaders.v b/vlib/v/gen/c/cheaders.v
index b1aa01d18b769b..90b29aaa4c017b 100644
--- a/vlib/v/gen/c/cheaders.v
+++ b/vlib/v/gen/c/cheaders.v
@@ -681,15 +681,17 @@ typedef u8 array_fixed_byte_300 [300];
 
 typedef struct sync__Channel* chan;
 
-#ifndef __cplusplus
-	#ifndef bool
-		#ifdef CUSTOM_DEFINE_4bytebool
-			typedef int bool;
-		#else
-			typedef u8 bool;
+#ifndef CUSTOM_DEFINE_no_bool
+	#ifndef __cplusplus
+		#ifndef bool
+			#ifdef CUSTOM_DEFINE_4bytebool
+				typedef int bool;
+			#else
+				typedef u8 bool;
+			#endif
+			#define true 1
+			#define false 0
 		#endif
-		#define true 1
-		#define false 0
 	#endif
 #endif