* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
/* See the file NOTICE for conditions of use and distribution. */
/* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
static uschar *
to_tz(uschar * tz)
{
- uschar * old = US getenv("TZ");
- setenv("TZ", CS tz, 1);
- tzset();
- return old;
+uschar * old = US getenv("TZ");
+(void) setenv("TZ", CCS tz, 1);
+tzset();
+return old;
}
+
static void
restore_tz(uschar * tz)
{
- if (tz)
- setenv("TZ", CS tz, 1);
- else
- unsetenv("TZ");
- tzset();
+if (tz)
+ (void) setenv("TZ", CCS tz, 1);
+else
+ (void) os_unsetenv(US"TZ");
+tzset();
}
/*************************************************