From 67eb3c7f0481207b9dcf84008c2da63ae80a12f8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 26 Nov 2003 00:09:17 +0000
Subject: [PATCH] output foo(void) as appropriate

llvm-svn: 10232
---
 lib/CWriter/Writer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/CWriter/Writer.cpp b/lib/CWriter/Writer.cpp
index b3b5b40e242..eeb2bdd4f3b 100644
--- a/lib/CWriter/Writer.cpp
+++ b/lib/CWriter/Writer.cpp
@@ -941,6 +941,8 @@ void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
   if (FT->isVarArg() && !FT->getParamTypes().empty()) {
     if (FT->getParamTypes().size()) FunctionInnards << ", ";
     FunctionInnards << "...";  // Output varargs portion of signature!
+  } else if (!FT->isVarArg() && FT->getParamTypes().empty()) {
+    FunctionInnards << "void"; // ret() -> ret(void) in C.
   }
   FunctionInnards << ")";
   // Print out the return type and the entire signature for that matter