1 files changed, 5 insertions, 5 deletions

diff --git a/util-linux/mount.c b/util-linux/mount.c
index fbc89c862..cb40c802d 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -641,7 +641,7 @@ static llist_t *get_block_backed_filesystems(void)
                 if (!f) continue;
 
                 while ((buf = xmalloc_fgetline(f)) != NULL) {
-                        if (strncmp(buf, "nodev", 5) == 0 && isspace(buf[5]))
+                        if (is_prefixed_with(buf, "nodev") && isspace(buf[5]))
                                 goto next;
                         fs = skip_whitespace(buf);
                         if (*fs == '#' || *fs == '*' || !*fs)
@@ -1364,9 +1364,9 @@ static NOINLINE int nfsmount(struct mntent *mp, unsigned long vfsflags, char *fi
                                                 strcspn(opteq, " \t\n\r,"));
                                 continue;
                         case 18: // "proto"
-                                if (!strncmp(opteq, "tcp", 3))
+                                if (is_prefixed_with(opteq, "tcp"))
                                         tcp = 1;
-                                else if (!strncmp(opteq, "udp", 3))
+                                else if (is_prefixed_with(opteq, "udp"))
                                         tcp = 0;
                                 else
                                         bb_error_msg("warning: unrecognized proto= option");
@@ -1459,7 +1459,7 @@ static NOINLINE int nfsmount(struct mntent *mp, unsigned long vfsflags, char *fi
                                 "rdirplus\0"
                                 "acl\0";
                         int val = 1;
-                        if (!strncmp(opt, "no", 2)) {
+                        if (is_prefixed_with(opt, "no")) {
                                 val = 0;
                                 opt += 2;
                         }
@@ -1979,7 +1979,7 @@ static int singlemount(struct mntent *mp, int ignore_busy)
         }
 
         // Might this be an NFS filesystem?
-        if ((!mp->mnt_type || strncmp(mp->mnt_type, "nfs", 3) == 0)
+        if ((!mp->mnt_type || is_prefixed_with(mp->mnt_type, "nfs"))
          && strchr(mp->mnt_fsname, ':') != NULL
         ) {
                 if (!mp->mnt_type)