Title: headdata


NAME
====
 ft_dataskip,ft_dataseek -Fitsy FITS routines to work with the data portion of
 a FITS file.

SYNOPSIS
========
 

-
void ft_dataskip(File ifile, FITSHead fits, File ofile);
int ft_dataseek(File sfile, FITSHead fits);


-
PARAMETERS
==========
  * #"File ifile" - File pointer to read FITS data from.
  * #"FITSHead fits" - FITS header associated with data.
  * #"File ofile" - File pointer to write data to.
  * #"File sfile" - File pointer to seek.

DESCRIPTION
===========

 ft_dataskip
 -----------
 Skip over the data part of a FITS header data unit.
 
 If the file is seekable and the #ofile file pointer is
 #NULL the data are skipped with an #fseek().
 
 If the #ofile file pointer is #NULL no data is written.

 ft_dataseek
 -----------
 Seek to the data portion of prevoiusly read fits header data unit.