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include <tbset.h>
define SZ_KEYWORD 64
# TABPAR -- Transfer a table element to an IRAF parameter
#
# B.Simon 17-Aug-1987 First Code
# Phil Hodge 15-May-2002 Add 'format' parameter.
procedure t_tabpar ()
pointer table # Name of table
pointer column # Name of column
int row # Row number of element in the table
bool format # Format the value using table print format?
pointer value # Value of table element
bool undef # Is table element undefined?
int eltype
pointer sp, hd
bool clgetb()
int clgeti()
pointer tbtopn()
begin
# Allocate storage for character strings
call smark (sp)
call salloc (table, SZ_FNAME, TY_CHAR)
call salloc (column, SZ_COLNAME, TY_CHAR)
call salloc (value, SZ_KEYWORD, TY_CHAR)
# Read input parameters
call clgstr ("table", Memc[table], SZ_FNAME)
call clgstr ("column", Memc[column], SZ_COLNAME)
row = clgeti ("row")
format = clgetb ("format")
# Read the table element as a character string
hd = tbtopn (Memc[table], READ_ONLY, NULL)
call gettabdat (hd, Memc[column], row, SZ_KEYWORD, format,
Memc[value], undef, eltype)
call tbtclo (hd)
# Write output parameters and free string storage
call addslash (Memc[value], SZ_KEYWORD)
call clpstr ("value", Memc[value])
call clputb ("undef", undef)
call sfree (sp)
return
end
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