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Title: headfile
NAME
====
ft_headread,ft_headwrite,ft_headseek -Fitsy FITS read and write header routines.
SYNOPSIS
========
-
FITSHead ft_headread(File file);
int ft_headwrite(File file, FITSHead fits);
int ft_headseek(File file, FITSHead fits);
-
PARAMETERS
==========
* #"File file" - File pointer to read or write a FITS header on.
* #"FITSHead fits" - Header to write.
DESCRIPTION
===========
ft_headread
-----------
Read a FITS header from a file pointer.
ft_headwrite
------------
Write a FITS header to a file pointer.
ft_headseek
-----------
Seek back to the header part of a FITS HDU. The file handle must be the same
one from which the FITS header was read and must be seekable.
RETURNS
=======
ft_headread
-----------
The #FITSHead read from #file.
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