構造体定義書

typedef struct regexp

No.	名称	属性	説明
1	regexp
	startp	char **
	endp	char **
	regstart	STR *	Internal use only.
	regstclass	char *
	regmust	STR *	Internal use only.
	regback	int	Can regmust locate first try?
	minlen	int	mininum possible length of $&
	prelen	int	length of precomp
	precomp	char *	pre-compilation regular expression
	subbase	char *	saved string so \digit works forever
	subbeg	char *	same, but not responsible for allocation
	subend	char *	end of subbase
	reganch	char	Internal use only.
	do_folding	char	do case-insensitive match?
	lastparen	char	last paren matched
	nparens	char	number of parentheses
	program[1]	char	Unwarranted chumminess with compiler.

regexp