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1 files changed, 35 insertions, 0 deletions

diff --git a/pkg/tbtables/fitsio/ftmcrd.f b/pkg/tbtables/fitsio/ftmcrd.f
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+C--------------------------------------------------------------------------
+        subroutine ftmcrd(ounit,keywrd,card,status)
+
+C       modify (overwrite) a given header record specified by keyword name.
+C       This can be used to overwrite the name of the keyword as well as
+C       the value and comment fields.
+C
+C       ounit   i  fortran output unit number
+C       keywrd  c  keyword name    ( 8 characters, cols.  1- 8)
+C       card    c  new 80-character card image to be written
+C       OUTPUT PARAMETERS:
+C       status  i  output error status (0 = ok)
+C
+C       written by Wm Pence, HEASARC/GSFC, Feb 1992
+
+        character*(*) keywrd,card
+        integer ounit,status
+        character value*80
+        
+        if (status .gt. 0)return
+
+C       find the old keyword string
+        call ftgcrd(ounit,keywrd,value,status)
+        
+        value=card
+
+C       make sure new keyword name is in upper case
+        call ftupch(value(1:8))
+
+C       test that keyword name contains only legal characters
+        call fttkey(value(1:8),status)
+
+C       write the new keyword record
+        call ftmodr(ounit,value,status)
+        end