entered_a_group  3136 ext/pcre/pcrelib/pcre_compile.c BOOL entered_a_group = FALSE;
entered_a_group  3196 ext/pcre/pcrelib/pcre_compile.c       return !entered_a_group;
entered_a_group  3217 ext/pcre/pcrelib/pcre_compile.c     entered_a_group = TRUE;