diff options
Diffstat (limited to 'pkg/tbtables/fitsio/ftukyl.f')
| -rw-r--r-- | pkg/tbtables/fitsio/ftukyl.f | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftukyl.f b/pkg/tbtables/fitsio/ftukyl.f new file mode 100644 index 00000000..ce6bf3a6 --- /dev/null +++ b/pkg/tbtables/fitsio/ftukyl.f @@ -0,0 +1,30 @@ +C-------------------------------------------------------------------------- + subroutine ftukyl(ounit,keywrd,logval,comm,status) + +C update a logical value header record +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, Oct 1994 + + character*(*) keywrd,comm + integer ounit,status,tstat + logical logval + + if (status .gt. 0)return + tstat=status + +C try modifying the keyword, if it exists + call ftmkyl(ounit,keywrd,logval,comm,status) + + if (status .eq. 202)then +C keyword doesn't exist, so create it + status=tstat + call ftpkyl(ounit,keywrd,logval,comm,status) + end if + end |