From 6aebe0dbfc24f0af73eb422b4748a9b35df5b435 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Fri, 2 Feb 2024 13:22:48 -0500
Subject: add UNDEFINED() macro

---
 src/_safety.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/_safety.h b/src/_safety.h
index 115c7167..15076cc8 100644
--- a/src/_safety.h
+++ b/src/_safety.h
@@ -1,5 +1,5 @@
-#ifndef ___ASSERT_H__
-#define ___ASSERT_H__
+#ifndef ___SAFETY_H__
+#define ___SAFETY_H__
 
 _Noreturn void __undefined(const char *, ...);
 
@@ -26,6 +26,8 @@ extern struct __checked_call {
 } __checked_call;
 
 #ifndef NDEBUG
+#define UNDEFINED(...) __undefined(__VA_ARGS__)
+
 #define ASSERT_NONNULL(__ptr) do { \
 	if (!__ptr) { \
 		__undefined("In call to %s(), parameter %s cannot be NULL", __func__, #__ptr); \
@@ -124,6 +126,7 @@ extern struct __checked_call {
 	}
 #else
 
+#define UNDEFINED(...)
 #define ASSERT_NOOVERLAP(__x, __y, __s)
 #define ASSERT_NONNULL(x)
 #define VCHECK_0(f)
-- 
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