From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 3 Aug 2024 06:30:42 +0000 (-0700)
Subject: Simplify ST_DEV_MSB
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=51c841b92736697358cb126af2a9738972788359;p=thirdparty%2Ftar.git

Simplify ST_DEV_MSB

* src/incremen.c (ST_DEV_MSB):
Use TYPE_WIDTH rather than computing it by hand.
---

diff --git a/src/incremen.c b/src/incremen.c
index 41dc8b10..5d14e5b8 100644
--- a/src/incremen.c
+++ b/src/incremen.c
@@ -216,7 +216,7 @@ static Hash_table *directory_meta_table;
   static char const nfs_string[] = "nfs";
 # define NFS_FILE_STAT(st) (strcmp ((st).st_fstype, nfs_string) == 0)
 #else
-# define ST_DEV_MSB(st) (~ (dev_t) 0 << (sizeof (st).st_dev * CHAR_BIT - 1))
+# define ST_DEV_MSB(st) (~ (dev_t) 0 << (TYPE_WIDTH ((st).st_dev) - 1))
 # define NFS_FILE_STAT(st) (((st).st_dev & ST_DEV_MSB (st)) != 0)
 #endif