180 #define	MORE()	(p->end - p->next > 0)  macro
182 #define	SEE(c)	(MORE() && PEEK() == (c))
195 #define	MUSTSEE(c, e)	(REQUIRE(MORE() && PEEK() == (c), e))
196 #define	MUSTEAT(c, e)	(REQUIRE(MORE() && GETNEXT() == (c), e))
197 #define	MUSTNOTSEE(c, e)	(REQUIRE(!MORE() || PEEK() != (c), e))
411 	assert(MORE());		/* caller should have ensured this */  in p_ere_exp()
420 		(void)REQUIRE(MORE(), REG_EPAREN);  in p_ere_exp()
477 		(void)REQUIRE(MORE(), REG_EESCAPE);  in p_ere_exp()
556 	if (!MORE())  in p_ere_exp()
601 			while (MORE() && PEEK() != '}')  in p_ere_exp()
603 			(void)REQUIRE(MORE(), REG_EBRACE);  in p_ere_exp()
609 	if (!MORE())  in p_ere_exp()
626 	(void)REQUIRE(MORE(), REG_EMPTY);  in p_str()
627 	while (MORE())  in p_str()
712 	else if ((ate > 1 || (bc->outer && !MORE())) && !p_branch_empty(p, bc))  in p_branch_do()
782 		while (MORE() && (!p->allowbranch || !SEESPEC('|')) && !SEEEND()) {  in p_re()
808 	assert(!MORE() || SEE(end1));  in p_re()
832 	assert(MORE());		/* caller should have ensured this */  in p_simp_re()
835 		(void)REQUIRE(MORE(), REG_EESCAPE);  in p_simp_re()
893 			if (MORE() && !SEETWO('\\', ')'))  in p_simp_re()
966 			if (MORE() && isdigit((uch)PEEK())) {  in p_simp_re()
975 			while (MORE() && !SEETWO('\\', '}'))  in p_simp_re()
977 			(void)REQUIRE(MORE(), REG_EBRACE);  in p_simp_re()
996 	while (MORE() && isdigit((uch)PEEK()) && count <= DUPMAX) {  in p_count()
1040 	while (MORE() && PEEK() != ']' && !SEETWO('-', ']'))  in p_bracket()
1091 	switch ((MORE()) ? PEEK() : '\0') {
1106 		(void)REQUIRE(MORE(), REG_EBRACK);
1110 		(void)REQUIRE(MORE(), REG_EBRACK);
1115 		(void)REQUIRE(MORE(), REG_EBRACK);
1119 		(void)REQUIRE(MORE(), REG_EBRACK);
1202 	while (MORE() && isalpha((uch)PEEK()))
1253 	(void)REQUIRE(MORE(), REG_EBRACK);
1277 	while (MORE() && !SEETWO(endc, ']'))
1279 	if (!MORE()) {