/* pattern.h -- define codes for compiled patterns			*/
#define	P_CHAR	0xff			/* mask for char		*/
#define	P_END	0			/* end of pattern		*/
#define	P_CLOSE	-1			/* closure			*/
#define	P_STCLS	-2			/* start a char class		*/
#define	P_ENCLS	-3			/* end a char class		*/
#define	P_NTCLS	-4			/* start a not char class	*/
#define	P_BOL	-5			/* beginning of line		*/
#define	P_EOL	-6			/* end of line			*/
#define	P_RANGE	-7			/* char range within a class	*/
#define	P_WILD	-8			/* wild card: matches anything	*/