/* macro defs for 'select area' and 'select area index' */ 
#define SA s[area] 
#define SI SA->i[SA->ord] 

/*
typedef struct child
{
	char a;
	char i;
}   child;
typedef struct parent
{   
	char a;
	char i;
}   parent;             
typedef struct rel
{
	child  c;
	parent p;   
}   rel;               
*/    

typedef struct child
{
	short a;
	short i;
}   child;
typedef struct parent
{   
	short a;
	short i;
}   parent;             
typedef struct rel
{
	child  c;
	parent p;   
}   rel;               

int    FAR PASCAL _export WEP(int nParam);
    
void   FAR PASCAL _export select(short newarea);
void   FAR PASCAL _export order(short area, short neworder);
void   FAR PASCAL _export use(char * pstr1, char * pstr2, char indexed);
void   FAR PASCAL _export close_area(short area);  
void   FAR PASCAL _export build_index(char * xfile, short order, long num_of_recs); 
int    FAR PASCAL _export update_index(char *oldkey,char *newkey,short ord);
int    FAR PASCAL _export open_index(char *fn,int dupok);
int    FAR PASCAL _export close_index(IX_DESC *pix);
void   FAR PASCAL _export reindex(char *idxname);  
int    FAR PASCAL _export skip(int skipped);
int    FAR PASCAL _export top();
int    FAR PASCAL _export bottom();
char   FAR PASCAL _export delete_rec(short area); 
int    FAR PASCAL _export append_blank(short area);        
int    FAR PASCAL _export save_rec(short area);
int    FAR PASCAL _export edit_field(char *fld_str,char *newstr);
int    FAR PASCAL _export find(char *key);       
void   FAR PASCAL _export locate(char * field, char * fld_data);
int    FAR PASCAL _export match(char * fld_str);
int    FAR PASCAL _export strnicmps(char *str1,char *str2) ;
/*
void   FAR PASCAL _export ascendtree();
void   FAR PASCAL _export descendtree();
*/
void   FAR PASCAL _export relation(short a,short o); 
void   FAR PASCAL _export setrelationships(short a,short o); 
void   FAR PASCAL _export initcmds();        
void   FAR PASCAL _export relate(short c_area,short c_order,short p_area,short p_order);
int    FAR PASCAL _export copyfile(char *cp[]);    

/* following functions use printf */ 
/*
void   FAR PASCAL _export sayfield(int field_idx); 
void   FAR PASCAL _export display();
*/