stlen = getline(&stline, &stlen, stfile);
if (stlen > 13 && !memcmp(stline, "MemAvailable:", 13)) {
stlen = getline(&stline, &stlen, stfile);
}
stlen = getline(&stline, &stlen, stfile);
if (stlen > 13 && !memcmp(stline, "MemAvailable:", 13)) {
stlen = getline(&stline, &stlen, stfile);
}