strncmp(buf,"inact",5) == 0) {
if (fd >= 0)
close(fd);
- if (!st->err)
- alert("DeviceDisappeared", dev, NULL, ainfo);
- st->err++;
- return 0;
+ fd = sysfs_open(st->devnm, NULL, "level");
+ if (fd < 0 || read(fd, buf, 10) != 0) {
+ if (fd >= 0)
+ close(fd);
+ if (!st->err)
+ alert("DeviceDisappeared", dev, NULL, ainfo);
+ st->err++;
+ return 0;
+ }
}
+ close(fd);
}
fd = open(dev, O_RDONLY);
if (fd < 0) {