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include <tbset.h>
include "tbtables.h"
# tbfckn -- change keyword name for FITS table
# This routine changes the name of a keyword without changing either
# the data type, value, or comment.
#
# Phil Hodge, 22-May-1996 Subroutine created.
procedure tbfckn (tp, oldkey, parnum, newkey)
pointer tp # i: pointer to table descriptor
char oldkey[ARB] # i: current keyword name
int parnum # i: number of current keyword
char newkey[ARB] # i: new keyword name
#--
pointer sp
pointer par # buffer for parameter record
char uc_oldkey[SZ_KEYWORD] # old keyword converted to upper case
char uc_newkey[SZ_KEYWORD]
int status
int k
int i
int len, strlen()
errchk tbffkw, tbferr
begin
status = 0
call smark (sp)
call salloc (par, SZ_PARREC, TY_CHAR)
call strcpy (oldkey, uc_oldkey, SZ_KEYWORD)
call strcpy (newkey, uc_newkey, SZ_KEYWORD)
call strupr (uc_oldkey)
call strupr (uc_newkey)
if (parnum > 0) { # current parameter was specified by number
k = parnum
} else { # current parameter was specified by name
call tbffkw (tp, uc_oldkey, k) # find old keyword
if (k <= 0) {
call sprintf (Memc[par], SZ_PARREC,
"tbhckn: keyword `%s' not found")
call pargstr (oldkey)
call error (1, Memc[par])
}
}
call fsgrec (TB_FILE(tp), k, Memc[par], status)
if (status != 0)
call tbferr (status)
len = strlen (newkey)
do i = 1, len # replace old with new
Memc[par+i-1] = uc_newkey[i]
do i = len+1, SZ_KEYWORD
Memc[par+i-1] = ' '
call fsmrec (TB_FILE(tp), k, Memc[par], status)
if (status != 0)
call tbferr (status)
call sfree (sp)
end
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