From 4ed4f3e1b84f1af450fab1c066d945ca4bfedd6f Mon Sep 17 00:00:00 2001
From: Tim Wojtulewicz <timwoj@gmail.com>
Date: Sat, 18 Feb 2023 21:13:33 -0700
Subject: [PATCH] bifcl: Include stdint.h early to prevent redefinition of int
 type macros

---
 tools/bifcl/builtin-func.l | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/bifcl/builtin-func.l b/tools/bifcl/builtin-func.l
index 93294e9f93..fe6b028317 100644
--- a/tools/bifcl/builtin-func.l
+++ b/tools/bifcl/builtin-func.l
@@ -1,3 +1,11 @@
+%top{
+// Include stdint.h at the start of the generated file. Typically
+// MSVC will include this header later, after the definitions of
+// the integral type macros. MSVC then complains that about the
+// redefinition of the types. Including stdint.h early avoids this.
+#include <stdint.h>
+}
+
 %{
 #include <ctype.h>
 #include <string.h>