From cd8da10fa8319993439b4ad37e1502127f3f7676 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Thu, 1 Oct 1998 23:15:20 +0000
Subject: [PATCH] dont let problems converting IP address to name clobber errno

---
 src/libCom/os/vxWorks/bsdSockResource.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libCom/os/vxWorks/bsdSockResource.c b/src/libCom/os/vxWorks/bsdSockResource.c
index 5a867201e..ad958f112 100644
--- a/src/libCom/os/vxWorks/bsdSockResource.c
+++ b/src/libCom/os/vxWorks/bsdSockResource.c
@@ -32,6 +32,7 @@ void epicsShareAPI ipAddrToA
 	const int		maxPortDigits = 5u;
 	char			name[max(INET_ADDR_LEN,MAXHOSTNAMELEN)+1];
 	int				status;
+	int				errnoCopy = errno;
 
 	if (bufSize<1) {
 		return;
@@ -61,6 +62,8 @@ void epicsShareAPI ipAddrToA
 			sprintf (pBuf, "%.*s", ((int)bufSize)-1, name);
 		}
 	}
+
+	errno = errnoCopy;
 }
 
 /*