/**---------------------------------------------------------------------------
 ** 
 ** io.h -- 
 ** 
 ** Author          : Pierre Jaccard
 ** Created On      : 1999/07/15 15:29:05
 ** Last Modified By: Pierre Jaccard
 ** Last Modified On: 1999/07/16 19:52:21
 ** Update Count    : 10
 ** Directory       : /home/pego/pcd1/codas3c/gfi/src/libs/nav/
 ** Version         : 0.0
 ** Status          : Unknown
 ** ---------------------------------------------------------------------- ** 
 ** DESCRIPTION: 
 ** 
 **    See associated file io.c
 ** 
 ** ---------------------------------------------------------------------- ** 
 ** REVISIONS: 
 ** ---------------------------------------------------------------------- ** 
 ** CHANGES: 
 **------------------------------------------------------------------------**/

#ifndef gfilib_nav_io_already_included
#define gfilib_nav_io_already_included

#include "geninc.h"
#include "gfimisc.h"
#include "nav.h"

#if PROTOTYPE_ALLOWED

int next_nav_ping(FILE *fp, DATA_FILE_INFO_TYPE *fi, NAV_TYPE *nav, 
									double last, int year_base, double inc, ULONG bits);
int init_navigation(NAV_TYPE *nav, int flag);

#else

int next_nav_ping();
int init_navigation();

#endif  /* PROTOTYPE_ALLOWED */

#endif /* gfilib_nav_io_already_included */