{
int err, fd, r, is_dev;
- is_dev = strncmp (filename, "/dev/", 5) == 0;
+ is_dev = STRPREFIX (filename, "/dev/");
if (!is_dev) {
if (!root_mounted || filename[0] != '/') {
cancel_receive ();
int fd, r, is_dev;
char buf[GUESTFS_MAX_CHUNK_SIZE];
- is_dev = strncmp (filename, "/dev/", 5) == 0;
+ is_dev = STRPREFIX (filename, "/dev/");
if (!is_dev) CHROOT_IN;
fd = open (filename, O_RDONLY);