From 68d8cc8ab4604bf9834fa20eef4d1557f20096f0 Mon Sep 17 00:00:00 2001
From: Tarak Ben Youssef <tarak.benyoussef@flowfoundation.org>
Date: Wed, 21 Jan 2026 14:34:52 +0800
Subject: [PATCH 1/2] update bool def

---
 bls12381_utils.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/bls12381_utils.h b/bls12381_utils.h
index 89a3ee9a..eb51af92 100644
--- a/bls12381_utils.h
+++ b/bls12381_utils.h
@@ -28,7 +28,16 @@
 #include <string.h>
 
 typedef uint8_t byte;
-typedef _Bool bool; // assuming cgo is using a modern enough compiler
+
+#if !defined(__STDC_VERSION__) || __STDC_VERSION__<202311
+typedef _Bool bool; /* it's assumed that cgo calls modern enough compiler */
+# elif !defined(bool)
+#  if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901
+#   define bool _Bool
+#  else
+#   define bool int
+#  endif
+#endif
 
 // minimum targeted security level
 #define SEC_BITS 128

From 6432529468d1822fbfcaffffd716629c1e30212a Mon Sep 17 00:00:00 2001
From: Tarak Ben Youssef <tarak.benyoussef@flowfoundation.org>
Date: Wed, 21 Jan 2026 21:21:05 +0800
Subject: [PATCH 2/2] fix C format

---
 bls12381_utils.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/bls12381_utils.h b/bls12381_utils.h
index eb51af92..eead12e7 100644
--- a/bls12381_utils.h
+++ b/bls12381_utils.h
@@ -29,14 +29,14 @@
 
 typedef uint8_t byte;
 
-#if !defined(__STDC_VERSION__) || __STDC_VERSION__<202311
+#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 202311
 typedef _Bool bool; /* it's assumed that cgo calls modern enough compiler */
-# elif !defined(bool)
-#  if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901
-#   define bool _Bool
-#  else
-#   define bool int
-#  endif
+#elif !defined(bool)
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901
+#define bool _Bool
+#else
+#define bool int
+#endif
 #endif
 
 // minimum targeted security level