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include "fitsio.h"
procedure fsghtb(iunit,maxfld,ncols,nrows,nfield,ttype,
tbcol,tform,tunit,extnam,status)
# read required standard header keywords from an ASCII table extension
int iunit # i input file pointer
int maxfld # i max. number of fields to return
int ncols # o number of columns
int nrows # o number of rows
int nfield # o number of fields
char ttype[SZ_FTTYPE,ARB] # o column name
% character*24 fttype(512)
int tbcol[ARB] # o starting column position
char tform[SZ_FTFORM,ARB] # i column data format
% character*16 ftform(512)
char tunit[SZ_FTUNIT,ARB] # i column units
% character*24 ftunit(512)
char extnam[SZ_FEXTNAME] # i extension name
% character fextna*24
int status # o error status
int i
int n
begin
call ftghtb(iunit,maxfld,ncols,nrows,nfield,fttype,
tbcol,ftform,ftunit,fextna,status)
n=min(maxfld,nfield)
do i = 1, n
{ call f77upk(fttype(i) ,ttype(1,i),SZ_FTTYPE)
call f77upk(ftform(i) ,tform(1,i),SZ_FTFORM)
call f77upk(ftunit(i) ,tunit(1,i),SZ_FTUNIT)
}
call f77upk(fextna ,extnam,SZ_FEXTNAME)
end
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