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-rw-r--r--util-linux/findfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util-linux/findfs.c b/util-linux/findfs.c
index 49e8979ac..07734f359 100644
--- a/util-linux/findfs.c
+++ b/util-linux/findfs.c
@@ -27,7 +27,7 @@ int findfs_main(int argc UNUSED_PARAM, char **argv)
if (!dev)
bb_show_usage();
- if (strncmp(dev, "/dev/", 5) == 0) {
+ if (is_prefixed_with(dev, "/dev/")) {
/* Just pass any /dev/xxx name right through.
* This might aid in some scripts being able
* to call this unconditionally */