4394 pcre_int32 firstcharflags, reqcharflags;  in compile_branch()  local
4462 firstcharflags = reqcharflags = zerofirstcharflags = zeroreqcharflags = REQ_UNSET;  in compile_branch()
4670     *reqcharflagsptr = reqcharflags;  in compile_branch()
4714     zeroreqcharflags = reqcharflags;  in compile_branch()
5329         zeroreqcharflags = reqcharflags;  in compile_branch()
5430     zeroreqcharflags = reqcharflags;  in compile_branch()
5530       reqcharflags = zeroreqcharflags;  in compile_branch()
5663           reqcharflags = req_caseopt | cd->req_varyopt;  in compile_branch()
6005             if (groupsetfirstchar && reqcharflags < 0)  in compile_branch()
6008               reqcharflags = firstcharflags;  in compile_branch()
7616     zeroreqcharflags = reqcharflags;  in compile_branch()
7657         reqcharflags = subreqcharflags;  in compile_branch()
7672       reqcharflags = subreqcharflags;  in compile_branch()
7716       zeroreqcharflags = reqcharflags;  in compile_branch()
7950       zeroreqcharflags = reqcharflags;  in compile_branch()
7964           reqcharflags = cd->req_varyopt;  in compile_branch()
7967       else firstcharflags = reqcharflags = REQ_NONE;  in compile_branch()
7978       zeroreqcharflags = reqcharflags;  in compile_branch()
7982         reqcharflags = req_caseopt | cd->req_varyopt;  in compile_branch()
8050 pcre_int32 firstcharflags, reqcharflags;  in compile_regex()  local
8072 firstcharflags = reqcharflags = REQ_UNSET;  in compile_regex()
8156       reqcharflags = branchreqcharflags;  in compile_regex()
8173         if (reqcharflags < 0)  in compile_regex()
8176           reqcharflags = firstcharflags;  in compile_regex()
8192       if (((reqcharflags & ~REQ_VARY) != (branchreqcharflags & ~REQ_VARY)) ||  in compile_regex()
8194         reqcharflags = REQ_NONE;  in compile_regex()
8198         reqcharflags |= branchreqcharflags; /* To "or" REQ_VARY */  in compile_regex()
8301     *reqcharflagsptr = reqcharflags;  in compile_regex()
8786 pcre_int32 firstcharflags, reqcharflags;  in pcre_compile2()  local
9108   FALSE, 0, 0, &firstchar, &firstcharflags, &reqchar, &reqcharflags, NULL,  in pcre_compile2()
9214   &firstchar, &firstcharflags, &reqchar, &reqcharflags, NULL, cd, NULL);  in pcre_compile2()
9223   reqcharflags = REQ_NONE;  in pcre_compile2()
9410 if (reqcharflags >= 0 &&  in pcre_compile2()
9411      ((re->options & PCRE_ANCHORED) == 0 || (reqcharflags & REQ_VARY) != 0))  in pcre_compile2()
9420   if ((reqcharflags & REQ_CASELESS) != 0)  in pcre_compile2()