/* $Id: fit.h,v 1.7 1995/03/26 14:53:36 drd Exp $ */

/*
 *	Header file: public functions in fit.c
 *
 *
 *	Copyright of this module:   Carsten Grammes, 1993
 *      Experimental Physics, University of Saarbruecken, Germany
 *
 *	Internet address: cagr@rz.uni-sb.de
 *
 *	Permission to use, copy, and distribute this software and its
 *	documentation for any purpose with or without fee is hereby granted,
 *	provided that the above copyright notice appear in all copies and
 *	that both that copyright notice and this permission notice appear
 *	in supporting documentation.
 *
 *      This software is provided "as is" without express or implied warranty.
 */


#ifndef FIT_H		/* avoid multiple inclusions */
#define FIT_H

#ifdef EXT
#undef EXT
#endif

#ifdef FIT_MAIN
#define EXT
#else
#define EXT extern
#endif

#include "type.h"
#include "plot.h"

#ifndef ANSI_CHECK
#include "ansichek.h"
#endif

#define FIT_SKIP "FIT_SKIP"

EXT char    *fit_index;
EXT char    fitbuf[256];


/******* public functions ******/

EXT char    *get_next_word __P((char **s, char *subst));

#ifndef STRNICMP
#  ifdef STRNCASECMP
#    define strnicmp strncasecmp
#  else
#    define NEED_STRNICMP
EXT  int strnicmp __P((char *s1, char *s2, int n));
#  endif
#endif

EXT void    init_fit __P((void));
EXT void    setvar __P((char *varname, struct value data));
EXT int     getivar __P((char *varname));
EXT void    update __P((char *pfile));
EXT void    do_fit __P((void));

/********* Macros *********/

#define Eex(a)	    {sprintf (fitbuf+9, a);	error_ex ();}
#define Eex2(a,b)   {sprintf (fitbuf+9, a,b);	error_ex ();}
#define Eex3(a,b,c) {sprintf (fitbuf+9, a,b,c); error_ex ();}

EXT void error_ex __P((void));

#endif