REQ_CASELESS     4538 ext/pcre/pcrelib/pcre_compile.c req_caseopt = ((options & PCRE_CASELESS) != 0)? REQ_CASELESS:0;
REQ_CASELESS     7617 ext/pcre/pcrelib/pcre_compile.c             req_caseopt = ((newoptions & PCRE_CASELESS) != 0)? REQ_CASELESS:0;
REQ_CASELESS     8864 ext/pcre/pcrelib/pcre_compile.c      if (cflags < 0) { c = scode[1]; cflags = REQ_CASELESS; }
REQ_CASELESS     9594 ext/pcre/pcrelib/pcre_compile.c       if ((firstcharflags & REQ_CASELESS) != 0)
REQ_CASELESS     9636 ext/pcre/pcrelib/pcre_compile.c   if ((reqcharflags & REQ_CASELESS) != 0)