From ee6a4cd1eca4fa736d108e1e0ac3cb9858f7a5ef Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Fri, 15 Nov 2024 11:43:32 -0300
Subject: Ease slightly making Lua with C89

---
 luaconf.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'luaconf.h')

diff --git a/luaconf.h b/luaconf.h
index afc1b8b5..bd394650 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -87,6 +87,11 @@
 #endif
 
 
+#if defined(LUA_USE_C89) && defined(LUA_USE_POSIX)
+#error "Posix is not compatible with C89"
+#endif
+
+
 /*
 @@ LUAI_IS32INT is true iff 'int' has (at least) 32 bits.
 */
-- 
cgit v1.2.3-55-g6feb