ls, od: avoid redundant const

* src/ls.c (long_time_format, sort_functions): Avoid redundant const.
* src/od.c (charname): Likewise.
* maint.mk (sc_redundant_const): Add rule to detect this.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/ls.c b/src/ls.c
index 87f799707..4e044a93b 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -672,7 +672,7 @@ enum { TIME_STAMP_LEN_MAXIMUM = MAX (1000, INT_STRLEN_BOUND (time_t)) };
 /* strftime formats for non-recent and recent files, respectively, in
    -l output.  */
 
-static const char const *long_time_format[2] =
+static char const *long_time_format[2] =
   {
     /* strftime format for non-recent files (older than 6 months), in
        -l output.  This should contain the year, month and day (at
@@ -3151,7 +3151,7 @@ static int rev_xstrcoll_df_version (V a, V b)
     }                                                               \
   }
 
-static const qsortFunc const sort_functions[][2][2][2] =
+static qsortFunc const sort_functions[][2][2][2] =
   {
     LIST_SORTFUNCTION_VARIANTS (name),
     LIST_SORTFUNCTION_VARIANTS (extension),
diff --git a/src/od.c b/src/od.c
index 70ba59cd2..5b4b7bd4a 100644
--- a/src/od.c
+++ b/src/od.c
@@ -174,7 +174,7 @@ static const int width_bytes[] =
 verify (sizeof width_bytes / sizeof width_bytes[0] == N_SIZE_SPECS);
 
 /* Names for some non-printing characters.  */
-static const char const charname[33][4] =
+static char const charname[33][4] =
 {
   "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
   "bs", "ht", "nl", "vt", "ff", "cr", "so", "si",