From f838df514acf4755155e2f50c1007c762d834341 Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Fri, 6 Dec 2002 13:47:40 +0000
Subject: [PATCH] get rid of warning messages

---
 src/libCom/osi/os/posix/osdSignal.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libCom/osi/os/posix/osdSignal.cpp b/src/libCom/osi/os/posix/osdSignal.cpp
index 69be8865a..26efe8f20 100644
--- a/src/libCom/osi/os/posix/osdSignal.cpp
+++ b/src/libCom/osi/os/posix/osdSignal.cpp
@@ -18,7 +18,9 @@
 #include "epicsSignal.h"
 #include "errlog.h"
 
+extern "C" {
 typedef void ( *pSigFunc ) ( int );
+}
 
 static pSigFunc pReplacedSigPipeFunc = 0;
 static pSigFunc pReplacedSigUrgFunc = 0;
@@ -62,24 +64,28 @@ static void localInstallSigHandler ( int signalIn, pSigFunc pNewFunc,
  *
  * install NOOP SIGPIPE handler
  */
+extern "C" {
 static void ignoreSigPipe ( int signal )
 {
     if ( pReplacedSigPipeFunc ) {
         ( *pReplacedSigPipeFunc ) ( signal );
     }
 }
+}
 
 /*
  * ignoreSigUrg ()
  *
  * install NOOP SIGURG handler
  */
+extern "C" {
 static void ignoreSigUrg ( int signal )
 {
     if ( pReplacedSigUrgFunc ) {
         ( *pReplacedSigUrgFunc ) ( signal );
     }
 }
+}
 
 /*
  * epicsSignalInstallSigPipeIgnore ()