From add7a617616f7979e8da2cf120e0b070f66a0b85 Mon Sep 17 00:00:00 2001
From: fiveseven <44082628+fiveseven-lambda@users.noreply.github.com>
Date: Fri, 13 Jun 2025 09:31:20 +0900
Subject: [PATCH] avoid illegal names

---
 src/commands.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/commands.ts b/src/commands.ts
index b76036ba..6da89bee 100644
--- a/src/commands.ts
+++ b/src/commands.ts
@@ -206,6 +206,7 @@ function createDirectives(fileUri: vscode.Uri): Array<string> {
   );
 
   macroName = macroPrefix + macroSubfolderPrefix + macroName + macroSuffix;
+  macroName = macroName.replace(/^E/, "E_");
   const spaces = " ".repeat(spacesAfterEndif);
 
   let endifLine = "#endif";