368 		REQUIRE(!MORE() || !isdigit((uch)PEEK()), REG_BADRPT);  in p_ere_exp()
380 				(c == '{' && MORE2() && isdigit((uch)PEEK2())) ))  in p_ere_exp()
409 			if (isdigit((uch)PEEK())) {  in p_ere_exp()
430 				(c == '{' && MORE2() && isdigit((uch)PEEK2())) ) )  in p_ere_exp()
580 			if (MORE() && isdigit((uch)PEEK())) {  in p_simp_re()
609 	while (MORE() && isdigit((uch)PEEK()) && count <= DUPMAX) {  in p_count()
859 	ch = (uch)ch;  in othercase()
862 		return ((uch)tolower(ch));  in othercase()
864 		return ((uch)toupper(ch));  in othercase()
881 	ch = (uch)ch;  in bothcases()
902 	if ((p->g->cflags&REG_ICASE) && isalpha((uch)ch) && othercase(ch) != ch)  in ordinary()
905 		EMIT(OCHAR, (uch)ch);  in ordinary()
1044 		ptr = (uch *)realloc((char *)p->g->setbits, nbytes);  in allocset()
1047 		p->g->setbits = (uch*)ptr;  in allocset()
1105 	uch h = cs->hash;  in freezeset()
1217 	uch *col;  in isinsets()
1220 	unsigned uc = (uch)c;  in isinsets()
1234 	uch *col;  in samesets()
1237 	unsigned uc1 = (uch)c1;  in samesets()
1238 	unsigned uc2 = (uch)c2;  in samesets()