extend_inputline  995 pcre/pcretest.cpp   if (extend_inputline(infile, buffer) == NULL) break;
extend_inputline 1112 pcre/pcretest.cpp     if ((pp = extend_inputline(infile, pp)) == NULL)
extend_inputline 1286 pcre/pcretest.cpp           if (extend_inputline(infile, buffer) == NULL)
extend_inputline 1673 pcre/pcretest.cpp       if (extend_inputline(infile, buffer + len) == NULL)