diff options
Diffstat (limited to 'pkg/tbtables/fitsio/ftukys.f')
| -rw-r--r-- | pkg/tbtables/fitsio/ftukys.f | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftukys.f b/pkg/tbtables/fitsio/ftukys.f new file mode 100644 index 00000000..6c070d1a --- /dev/null +++ b/pkg/tbtables/fitsio/ftukys.f @@ -0,0 +1,30 @@ +C-------------------------------------------------------------------------- + subroutine ftukys(ounit,keywrd,strval,comm,status) + +C update a character string value header record + +C ounit i fortran output unit number +C keywrd c keyword name ( 8 characters, cols. 1- 8) +C strval c 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,strval,comm + integer ounit,status,tstat + + if (status .gt. 0)return + + tstat=status +C try modifying the keyword, if it exists + call ftmkys(ounit,keywrd,strval,comm,status) + + if (status .eq. 202)then +C keyword doesn't exist, so create it + status=tstat +C note that this supports the HEASARC long-string conventions + call ftpkls(ounit,keywrd,strval,comm,status) + end if + end |