PCRE_REQCHSET    8151 pcre/pcrelib/pcre_compile.c   re->flags |= PCRE_REQCHSET;
PCRE_REQCHSET    8172 pcre/pcrelib/pcre_compile.c if ((re->flags & PCRE_REQCHSET) != 0)
PCRE_REQCHSET    6696 pcre/pcrelib/pcre_exec.c if ((re->flags & PCRE_REQCHSET) != 0)
PCRE_REQCHSET     160 pcre/pcrelib/pcre_fullinfo.c     ((re->flags & PCRE_REQCHSET) != 0)? re->req_char : -1;