nvi/regex/regcomp.c

137 #define	PEEK()	(*p->next)
141 #define	SEE(c)	(MORE() && PEEK() == (c))
142 #define	SEETWO(a, b)	(MORE() && MORE2() && PEEK() == (a) && PEEK2() == (b))
151 #define	MUSTSEE(c, e)	(REQUIRE(MORE() && PEEK() == (c), e))
153 #define	MUSTNOTSEE(c, e)	(REQUIRE(!MORE() || PEEK() != (c), e))
305 		while (MORE() && (c = PEEK()) != '|' && c != stop)
413 		(void)REQUIRE(!MORE() || !ISDIGIT((UCHAR_T)PEEK()), REG_BADRPT);
422 	c = PEEK();
454 			if (ISDIGIT((UCHAR_T)PEEK())) {
463 			while (MORE() && PEEK() != '}')
473 	c = PEEK();
641 			if (MORE() && ISDIGIT((UCHAR_T)PEEK())) {
670 	while (MORE() && ISDIGIT((UCHAR_T)PEEK()) && count <= DUPMAX) {
715 	while (MORE() && PEEK() != ']' && !SEETWO('-', ']'))
771 	switch ((MORE()) ? PEEK() : '\0') {
788 		c = PEEK();
797 		c = PEEK();
835 	while (MORE() && isalpha(PEEK()))