fh = fopen(path, "r");
if (fh == NULL) {
char errbuf[1024];
ERROR("numa plugin: Reading node %i failed: open(%s): %s", node, path,
sstrerror(errno, errbuf, sizeof(errbuf)));
fh = fopen(path, "r");
if (fh == NULL) {
char errbuf[1024];
ERROR("numa plugin: Reading node %i failed: open(%s): %s", node, path,
sstrerror(errno, errbuf, sizeof(errbuf)));