From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Thu, 25 Sep 2025 15:06:50 +0000 (+0200)
Subject: Lib: Add common macros for undefined integer values in config
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b4d894f8fa8646bcdf80a575980ce1131bdde1c;p=thirdparty%2Fbird.git

Lib: Add common macros for undefined integer values in config
---

diff --git a/lib/birdlib.h b/lib/birdlib.h
index 807efa22b..eb727c9d3 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -51,6 +51,9 @@ static inline int uint_cmp(uint i1, uint i2)
 static inline int u64_cmp(u64 i1, u64 i2)
 { return (int)(i1 > i2) - (int)(i1 < i2); }
 
+#define U32_UNDEF ((u32) -1)
+#define U64_UNDEF ((u64) -1)
+
 
 /* Bitfield macros */