Repatch (from linux) of OSX IRAF

1 files changed, 58 insertions, 0 deletions

diff --git a/pkg/tbtables/fitsio/ftcpdt.f b/pkg/tbtables/fitsio/ftcpdt.f
new file mode 100644
index 00000000..eac1c8fe
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftcpdt.f
@@ -0,0 +1,58 @@
+C----------------------------------------------------------------------
+        subroutine ftcpdt(iunit,ounit,status)
+
+C       copies the data from the IUNIT CHDU to the data of the OUNIT CHDU.
+C       This will overwrite any data already in the OUNIT CHDU.
+
+C       iunit   i  fortran unit number of the input file to be copied
+C       ounit   i  fortran unit number of the output file to be copied to
+C       status  i  output error status
+C
+C       written by Wm Pence, HEASARC/GSFC, Aug 1993
+
+        integer iunit,ounit,status
+
+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
+        character*1 cbuff(2880), xdummy(2880)
+        common/ftheap/cbuff,xdummy
+C       END OF COMMON BLOCK DEFINITIONS-----------------------------------
+
+        integer ibuff,obuff,nblock,i
+
+        if (status .gt. 0)return
+
+        if (iunit .eq. ounit)then
+                status=101
+                return
+        end if
+
+        ibuff=bufnum(iunit)
+        obuff=bufnum(ounit)
+
+C       determine HDU structure as defined by keywords in output file
+        call ftrdef(ounit,status)
+
+C       Calculate the number of bytes to be copied.  By definition there
+C       will be an integral number of 2880-byte logical blocks to be copied
+        nblock=(hdstrt(ibuff,chdu(ibuff)+1)-dtstrt(ibuff))/2880
+
+        if (nblock .gt. 0)then
+C           move to the beginning of the data in the input and output files
+            call ftmbyt(iunit,dtstrt(ibuff),.false.,status)
+            call ftmbyt(ounit,dtstrt(obuff),.true.,status)
+
+C           now copy the data one block at a time
+            do 30 i=1,nblock
+                call ftgcbf(iunit,0,2880,cbuff,status)
+                call ftpcbf(ounit,0,2880,cbuff,status)
+30          continue
+        end if
+        end