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[PATCH] time_rz: port to clang -Wunused-const-variable
From: |
Paul Eggert |
Subject: |
[PATCH] time_rz: port to clang -Wunused-const-variable |
Date: |
Tue, 15 Mar 2016 13:11:34 -0700 |
* lib/time_rz.c (TZ): Remove. All uses removed.
---
ChangeLog | 3 +++
lib/time_rz.c | 6 ++----
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index d71f8b3..49180d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2016-03-15 Paul Eggert <address@hidden>
+ time_rz: port to clang -Wunused-const-variable
+ * lib/time_rz.c (TZ): Remove. All uses removed.
+
std-gnu11: improve clang support
* m4/std-gnu11.m4: Sync with autoconf, incorporating:
2016-03-15 Also try clang
diff --git a/lib/time_rz.c b/lib/time_rz.c
index 56f3220..10a006c 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
--
2.5.0
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