is_quantifier    4547 ext/pcre/pcrelib/pcre_compile.c   BOOL is_quantifier;
is_quantifier    4702 ext/pcre/pcrelib/pcre_compile.c   is_quantifier =
is_quantifier    4709 ext/pcre/pcrelib/pcre_compile.c   if (!is_quantifier && previous_callout != NULL && nestptr == NULL &&
is_quantifier    4720 ext/pcre/pcrelib/pcre_compile.c   if ((options & PCRE_AUTO_CALLOUT) != 0 && !is_quantifier && nestptr == NULL)
is_quantifier    5599 ext/pcre/pcrelib/pcre_compile.c     if (!is_quantifier) goto NORMAL_CHAR;