/*************************************************************************
utility.h

Author: Gianfranco Ciardo
 
Updates:
15 April 1997 (released)
*************************************************************************/

/*************************************************************************
Return VAL_YES if user types an 'y' or a 'Y' , VAL_NO if an 'n' or 'N'.
Ignore all other characters.
*************************************************************************/
int				GetAnswer(void);


/*************************************************************************
Allocate and clean a chunk of "size" bytes of memory. Return the address.
*************************************************************************/
char			*NewMem(unsigned int size);