*: use is_prefixed_with() where appropriate

function                                             old     new   delta
resume_main                                          560     556      -4
uuidcache_check_device                               107     101      -6
ntp_init                                            1005     997      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-18)             Total: -18 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c
index 39155f256..52bb8e03a 100644
--- a/util-linux/volume_id/get_devname.c
+++ b/util-linux/volume_id/get_devname.c
@@ -110,7 +110,7 @@ uuidcache_check_device(struct recursive_state *state UNUSED_PARAM,
         /* note: this check rejects links to devices, among other nodes */
         if (!S_ISBLK(statbuf->st_mode)
 #if ENABLE_FEATURE_VOLUMEID_UBIFS
-         && !(S_ISCHR(statbuf->st_mode) && strncmp(bb_basename(device), "ubi", 3) == 0)
+         && !(S_ISCHR(statbuf->st_mode) && is_prefixed_with(bb_basename(device), "ubi"))
 #endif
         )
                 return TRUE;