4394 pcre_int32 firstcharflags, reqcharflags;  in compile_branch()  local
4462 firstcharflags = reqcharflags = zerofirstcharflags = zeroreqcharflags = REQ_UNSET;  in compile_branch()
4668     *firstcharflagsptr = firstcharflags;  in compile_branch()
4694       if (firstcharflags == REQ_UNSET)  in compile_branch()
4695         zerofirstcharflags = firstcharflags = REQ_NONE;  in compile_branch()
4710     if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
4712     zerofirstcharflags = firstcharflags;  in compile_branch()
4810       if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
4812       zerofirstcharflags = firstcharflags;  in compile_branch()
5336           if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
5338           zerofirstcharflags = firstcharflags;  in compile_branch()
5426     if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
5428     zerofirstcharflags = firstcharflags;  in compile_branch()
5528       firstcharflags = zerofirstcharflags;  in compile_branch()
6008               reqcharflags = firstcharflags;  in compile_branch()
6497             if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
7176             if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
7359         if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
7618     zerofirstcharflags = firstcharflags;  in compile_branch()
7629       if (firstcharflags == REQ_UNSET)  in compile_branch()
7634           firstcharflags = subfirstcharflags;  in compile_branch()
7637         else firstcharflags = REQ_NONE;  in compile_branch()
7708       if (firstcharflags == REQ_UNSET && escape > ESC_b && escape < ESC_Z)  in compile_branch()
7709         firstcharflags = REQ_NONE;  in compile_branch()
7714       zerofirstcharflags = firstcharflags;  in compile_branch()
7796         if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;  in compile_branch()
7924         if (firstcharflags == REQ_UNSET)  in compile_branch()
7925           firstcharflags = zerofirstcharflags = REQ_NONE;  in compile_branch()
7946     if (firstcharflags == REQ_UNSET)  in compile_branch()
7959         firstcharflags = req_caseopt;  in compile_branch()
7967       else firstcharflags = reqcharflags = REQ_NONE;  in compile_branch()
7976       zerofirstcharflags = firstcharflags;  in compile_branch()
8050 pcre_int32 firstcharflags, reqcharflags;  in compile_regex()  local
8072 firstcharflags = reqcharflags = REQ_UNSET;  in compile_regex()
8154       firstcharflags = branchfirstcharflags;  in compile_regex()
8170       if (firstcharflags >= 0 &&  in compile_regex()
8171           (firstcharflags != branchfirstcharflags || firstchar != branchfirstchar))  in compile_regex()
8176           reqcharflags = firstcharflags;  in compile_regex()
8178         firstcharflags = REQ_NONE;  in compile_regex()
8184       if (firstcharflags < 0 && branchfirstcharflags >= 0 && branchreqcharflags < 0)  in compile_regex()
8299     *firstcharflagsptr = firstcharflags;  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()
9367     if (firstcharflags < 0)  in pcre_compile2()
9368       firstchar = find_firstassertedchar(codestart, &firstcharflags, FALSE);  in pcre_compile2()
9369     if (firstcharflags >= 0)   /* Remove caseless flag for non-caseable chars */  in pcre_compile2()
9378       if ((firstcharflags & REQ_CASELESS) != 0)  in pcre_compile2()