From eb64b6a922cb9531db91ebc361281823653ade2f 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
---
 llvm/lib/CWriter/Writer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/lib/CWriter/Writer.cpp b/llvm/lib/CWriter/Writer.cpp
index b3b5b40e242b..eeb2bdd4f3b5 100644
--- a/llvm/lib/CWriter/Writer.cpp
+++ b/llvm/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