From be2b9574e27213ee92e12fa8e49731991969afce Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Tue, 23 Apr 2002 12:32:34 +0000
Subject: [PATCH] use finite to implement isinf

---
 src/libCom/osi/os/VMS/epicsMath.h   | 2 +-
 src/libCom/osi/os/alpha/epicsMath.h | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 src/libCom/osi/os/alpha/epicsMath.h

diff --git a/src/libCom/osi/os/VMS/epicsMath.h b/src/libCom/osi/os/VMS/epicsMath.h
index 88c95b24f..bb59b6d08 100644
--- a/src/libCom/osi/os/VMS/epicsMath.h
+++ b/src/libCom/osi/os/VMS/epicsMath.h
@@ -2,6 +2,6 @@
 #define epicsMathh
 
 #include <math.h>
-#define isinf(D) 0
+#define isinf(D) (!finite((D)))
 
 #endif /* epicsMathh */
diff --git a/src/libCom/osi/os/alpha/epicsMath.h b/src/libCom/osi/os/alpha/epicsMath.h
new file mode 100644
index 000000000..bb59b6d08
--- /dev/null
+++ b/src/libCom/osi/os/alpha/epicsMath.h
@@ -0,0 +1,7 @@
+#ifndef epicsMathh
+#define epicsMathh
+
+#include <math.h>
+#define isinf(D) (!finite((D)))
+
+#endif /* epicsMathh */