PCRE_REQCHSET    8326 ext/pcre/pcrelib/pcre_compile.c   re->flags |= PCRE_REQCHSET;
PCRE_REQCHSET    8347 ext/pcre/pcrelib/pcre_compile.c if ((re->flags & PCRE_REQCHSET) != 0)
PCRE_REQCHSET    6596 ext/pcre/pcrelib/pcre_exec.c if ((re->flags & PCRE_REQCHSET) != 0)
PCRE_REQCHSET     177 ext/pcre/pcrelib/pcre_fullinfo.c     ((re->flags & PCRE_REQCHSET) != 0)? (int)re->req_char : -1;
PCRE_REQCHSET     182 ext/pcre/pcrelib/pcre_fullinfo.c       ((re->flags & PCRE_REQCHSET) != 0) ? re->req_char : 0;
PCRE_REQCHSET     187 ext/pcre/pcrelib/pcre_fullinfo.c       ((re->flags & PCRE_REQCHSET) != 0);