1 files changed, 33 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftikyl.f b/pkg/tbtables/fitsio/ftikyl.f
new file mode 100644
index 00000000..22b48d4b
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftikyl.f
@@ -0,0 +1,33 @@
+C--------------------------------------------------------------------------
+        subroutine ftikyl(ounit,keywrd,logval,comm,status)
+
+C       insert a logical keyword into the header at the current position
+C
+C       ounit   i  fortran output unit number
+C       keywrd  c  keyword name    ( 8 characters, cols.  1- 8)
+C       logval  l  keyword value 
+C       comm    c  keyword comment (47 characters, cols. 34-80)
+C       OUTPUT PARAMETERS
+C       status  i  output error status (0 = ok)
+C
+C       written by Wm Pence, HEASARC/GSFC, March 1993
+
+        character*(*) keywrd,comm
+        integer ounit,status
+        logical logval
+
+        character value*20,key*8,com*47
+        character*80 record
+        integer nkeys,keypos
+
+        if (status .gt. 0)return
+
+C       convert logical to character string and construct the full record
+        call ftl2c(logval,value,status)
+        key=keywrd
+        com=comm
+        record=key//'= '//value//' / '//com
+
+        call ftghps(ounit,nkeys,keypos,status)
+        call ftirec(ounit,keypos,record,status)
+        end