fltutil.h

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inline void exch_char (char *a, char *b)
{
	*a ^= *b;
	*b ^= *a;
	*a ^= *b;
}

inline short swap_short (short num)
{
	short	data = num;
	char *cnum = (char *) &data;
	exch_char (&cnum[1], &cnum[0]);
	return data;
}

inline int swap_int (int num)
{
	int	data = num;
	char *cnum = (char *) &data;
	exch_char (&cnum[3], &cnum[0]);
	exch_char (&cnum[2], &cnum[1]);
	return data;
}

inline float swap_float (float num)
{
	float	data = num;
	char *cnum = (char *) &data;
	exch_char (&cnum[3], &cnum[0]);
	exch_char (&cnum[2], &cnum[1]);
	return data;
}

inline double swap_double (double num)
{
	double	data = num;
	char *cnum = (char *) &data;
	exch_char (&cnum[7], &cnum[0]);
	exch_char (&cnum[6], &cnum[1]);
	exch_char (&cnum[5], &cnum[2]);
	exch_char (&cnum[4], &cnum[3]);
	return data;
}



int getUnixFilename (char *filename);
int getRecordType (CFileIO& myfile);
void swapData (char *buf, int *rec);
void swapData1 (char *buf, int *rec);

void swapRecord (char *rec, int version=1500);
char *getRecord (CFileIO& myfile, int version=1500, int showerrorflag=0);
int checkSize (int rectype, int reclen, int version, int showerrorflag);
void DisplaySupportedType (int type);
void DisplayUnsupportedType (int type);