[src/trunk]: src/bin/date Simplify by using setenv() instead of putenv().

[gson <gson%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2c626e1130fb
branches:  trunk
changeset: 757917:2c626e1130fb
user:      gson <gson%NetBSD.org@localhost>
date:      Sun Oct 03 08:21:27 2010 +0000

description:
Simplify by using setenv() instead of putenv().

diffstat:

 bin/date/date.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r 50d2678c4985 -r 2c626e1130fb bin/date/date.c
--- a/bin/date/date.c   Sun Oct 03 07:14:33 2010 +0000
+++ b/bin/date/date.c   Sun Oct 03 08:21:27 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: date.c,v 1.54 2010/10/02 08:26:09 gson Exp $ */
+/* $NetBSD: date.c,v 1.55 2010/10/03 08:21:27 gson Exp $ */
 
 /*
  * Copyright (c) 1985, 1987, 1988, 1993
@@ -40,7 +40,7 @@
 #if 0
 static char sccsid[] = "@(#)date.c     8.2 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: date.c,v 1.54 2010/10/02 08:26:09 gson Exp $");
+__RCSID("$NetBSD: date.c,v 1.55 2010/10/03 08:21:27 gson Exp $");
 #endif
 #endif /* not lint */
 
@@ -79,7 +79,6 @@
        size_t bufsiz;
        const char *format;
        int ch;
-       static char tz_utc0[] = "TZ=UTC0";
 
        setprogname(argv[0]);
        (void)setlocale(LC_ALL, "");
@@ -107,7 +106,7 @@
                        tval = strtoll(optarg, NULL, 0);
                        break;
                case 'u':               /* do everything in UTC */
-                       (void)putenv(tz_utc0);
+                       (void)setenv("TZ", "UTC0", 1);
                        break;
                default:
                        usage();