Initial commit

1 files changed, 41 insertions, 0 deletions

diff --git a/pkg/tbtables/fitsio/ftmcom.f b/pkg/tbtables/fitsio/ftmcom.f
new file mode 100644
index 00000000..b455344b
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftmcom.f
@@ -0,0 +1,41 @@
+C--------------------------------------------------------------------------
+        subroutine ftmcom(ounit,keywrd,comm,status)
+
+C       modify a the comment string in a header record 
+C
+C       ounit   i  fortran output unit number
+C       keywrd  c  keyword name    ( 8 characters, cols.  1- 8)
+C       comm    c  new keyword comment (max of 72 characters long)
+C       OUTPUT PARAMETERS:
+C       status  i  output error status (0 = ok)
+C
+C       written by Wm Pence, HEASARC/GSFC, Feb 1992
+
+        character*(*) keywrd,comm
+        integer ounit,status,lenval,ncomm
+        character value*80,knam*8,cmnt*72
+        
+        if (status .gt. 0)return
+
+        knam=keywrd
+
+C       find the old keyword + value string
+        call ftgcrd(ounit,knam,value,status)
+        if (status .eq. 202)then
+          call ftpmsg('FTMCOM Could not find the '//knam//' keyword.')
+          return
+        end if
+
+        call ftprsv(value,lenval,status)
+        
+        cmnt=comm
+
+C       find amount of space left for comment string (3 spaces needed for ' / ')
+        ncomm=77-lenval
+
+C       write the keyword record if there is space
+        if (ncomm .gt. 0)then
+          call ftmodr(ounit,
+     &    value(1:lenval)//' / '//cmnt(1:ncomm),status)
+        end if  
+        end