Repatch (from linux) of OSX IRAF

1 files changed, 39 insertions, 0 deletions

diff --git a/pkg/tbtables/fitsio/ftpcom.f b/pkg/tbtables/fitsio/ftpcom.f
new file mode 100644
index 00000000..f056eea2
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftpcom.f
@@ -0,0 +1,39 @@
+C--------------------------------------------------------------------------
+        subroutine ftpcom(ounit,commnt,status)
+
+C       write a COMMENT record to the FITS header
+C
+C       ounit   i  fortran output unit number
+C       commnt c  input comment string 
+C       OUTPUT PARAMETERS:
+C       status  i  output error status (0 = ok)
+C
+C       written by Wm Pence, HEASARC/GSFC, June 1991
+
+        integer ounit,status,strlen,actlen,i,nkeys,c1,c2
+        character*(*) commnt
+        character*80  rec
+
+        if (status .gt. 0)return
+
+C       find the length of the string, and write it out 70 characters at a time
+        nkeys=1
+        strlen=len(commnt)
+        actlen=strlen
+        do 10 i=strlen,1,-1
+                if (commnt(i:i) .ne. ' ')then
+                        actlen=i
+                        go to 20
+                end if
+10      continue
+
+20      c1=1
+        c2=min(actlen,70)
+        nkeys=(actlen-1)/70+1
+        do 30 i=1,nkeys
+                rec='COMMENT   '//commnt(c1:c2)
+                call ftprec(ounit,rec,status)
+                c1=c1+70
+                c2=min(actlen,c2+70)
+30      continue
+        end