    substr            268 clib/csocket.cpp       fbuf = buf.substr(pos, chunk);
    substr            300 clib/ssocket.cpp       fbuf = buf.substr(pos, chunk);
    substr            531 clib/wstring.cpp    outstr = substr(pos, len);
    substr            544 clib/wstring.cpp    result.ws_contents = ws_contents.substr(pos, len);
    substr            560 clib/wstring.cpp       result.ws_contents = ws_contents.substr(0, len);
    substr            582 clib/wstring.cpp       result.ws_contents = ws_contents.substr(pos, len);
    substr            856 clib/wstring.cpp    o_string.ws_contents = ws_contents.substr(pos, len);
    substr           1112 clib/wstring.cpp          after = new_str.substr(indx, len - indx + 1);
    substr           1125 clib/wstring.cpp       before = new_str.substr(0, indx);
    substr           1137 clib/wstring.cpp       before = new_str.substr(0, indx);
    substr           1143 clib/wstring.cpp       after = new_str.substr(indx, len - indx + 1);
    substr             96 include/wstring.h       word_string substr(int pos, int len);