From 11e57aa52d5bec4c19a306953d155f220ccc816e Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Thu, 26 Jul 2001 15:43:22 +0000
Subject: [PATCH] isnan was not impmemented on vxWorks

---
 src/libCom/osi/os/vxWorks/isnan.c | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/libCom/osi/os/vxWorks/isnan.c

diff --git a/src/libCom/osi/os/vxWorks/isnan.c b/src/libCom/osi/os/vxWorks/isnan.c
new file mode 100644
index 000000000..56f049181
--- /dev/null
+++ b/src/libCom/osi/os/vxWorks/isnan.c
@@ -0,0 +1,8 @@
+int isnan(double d)
+{
+        union { long l[2]; double d; } u;
+        u.d = d;
+        if ((u.l[0] & 0x7ff00000) != 0x7ff00000) return(0);
+        if (u.l[1] || (u.l[0] & 0x000fffff)) return(1);
+        return(0);
+}