maint: use ARRAY_CARDINALITY more

* src/sort.c (main): Use ARRAY_CARDINALITY, rather than open-coding it.
* src/factor.c (WHEEL_END): Likewise.
* src/csplit.c (main): Likewise.
* src/od.c: Likewise,
* src/ls.c (main): Likewise.
(N_ENTRIES): Remove definition.  Use ARRAY_CARDINALITY instead.
* src/dircolors.c: Likewise.
(array_len): Remove definition.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/csplit.c b/src/csplit.c
index 4f0beb6c4..b2892c917 100644
--- a/src/csplit.c
+++ b/src/csplit.c
@@ -1403,7 +1403,7 @@ main (int argc, char **argv)
 	SIGXFSZ,
 #endif
       };
-    enum { nsigs = sizeof sig / sizeof sig[0] };
+    enum { nsigs = ARRAY_CARDINALITY (sig) };
 
     struct sigaction act;