time_rz: port to clang -Wunused-const-variable

* lib/time_rz.c (TZ): Remove.  All uses removed.

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/time_rz.c b/lib/time_rz.c
index 56f3220ce9..10a006ca2e 100644
--- a/lib/time_rz.c
+++ b/lib/time_rz.c
@@ -47,8 +47,6 @@ enum { DEFAULT_MXFAST = 64 * sizeof (size_t) / 4 };
    used.  */
 enum { ABBR_SIZE_MIN = DEFAULT_MXFAST - offsetof (struct tm_zone, abbrs) };
 
-static char const TZ[] = "TZ";
-
 /* Magic cookie timezone_t value, for local time.  It differs from
    NULL and from all other timezone_t values.  Only the address
    matters; the pointer is never dereferenced.  */
@@ -205,7 +203,7 @@ tzfree (timezone_t tz)
 static char *
 getenv_TZ (void)
 {
-  return getenv (TZ);
+  return getenv ("TZ");
 }
 #endif
 
@@ -213,7 +211,7 @@ getenv_TZ (void)
 static int
 setenv_TZ (char const *tz)
 {
-  return tz ? setenv (TZ, tz, 1) : unsetenv (TZ);
+  return tz ? setenv ("TZ", tz, 1) : unsetenv ("TZ");
 }
 #endif