From: Sean Hefty <sean.hefty@intel.com>
Date: Wed, 1 Aug 2012 21:14:07 +0000 (-0700)
Subject: Refresh of dup2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=a50b77aea40f01272cef0079b1dd8e850f2e39e8;p=~shefty%2Flibrdmacm.git

Refresh of dup2
---

diff --git a/src/preload.c b/src/preload.c
index 52eaf1a5..e230a561 100644
--- a/src/preload.c
+++ b/src/preload.c
@@ -886,3 +886,10 @@ int fcntl(int socket, int cmd, ... /* arg */)
 	va_end(args);
 	return ret;
 }
+
+int dup2(int oldfd, int newfd)
+{
+	int fd;
+	return (fd_get(oldfd, &fd) == fd_rsocket) ?
+		: dup2(oldfd, newfd);
+}