From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 pkg/tbtables/fitsio/ftghdn.f | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 pkg/tbtables/fitsio/ftghdn.f

(limited to 'pkg/tbtables/fitsio/ftghdn.f')

diff --git a/pkg/tbtables/fitsio/ftghdn.f b/pkg/tbtables/fitsio/ftghdn.f
new file mode 100644
index 00000000..a93a4588
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftghdn.f
@@ -0,0 +1,26 @@
+C----------------------------------------------------------------------
+        subroutine ftghdn(iunit,hdunum)
+
+C       return the number of the current header data unit.  The
+C       first HDU (the primary array) is number 1.
+
+C       iunit   i  fortran unit number
+C       hdunum  i  returned number of the current HDU 
+C
+C       written by Wm Pence, HEASARC/GSFC, March, 1993
+
+        integer iunit,hdunum
+
+C       COMMON BLOCK DEFINITIONS:--------------------------------------------
+        integer nb,ne
+        parameter (nb = 20)
+        parameter (ne = 200)
+        integer bufnum,chdu,hdutyp,maxhdu,hdstrt,hdend,nxthdr,dtstrt
+        integer nxtfld
+        logical wrmode
+        common/ft0001/bufnum(199),chdu(nb),hdutyp(nb),maxhdu(nb),
+     &  wrmode(nb),hdstrt(nb,ne),hdend(nb),nxthdr(nb),dtstrt(nb),nxtfld
+C       END OF COMMON BLOCK DEFINITIONS-----------------------------------
+
+        hdunum=chdu(bufnum(iunit))
+        end        
-- 
cgit