Doc: clarify -n

[user/henk/code/exim.git] / src / src / tls.c

diff --git a/src/src/tls.c b/src/src/tls.c
index a3658276fcca5bd13d58dc04f17fce470ef95e90..0406a10f98787f72caabb8a54983141ad43e2dbc 100644 (file)
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -87,19 +87,20 @@ return TRUE;
 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) unsetenv("TZ");
+tzset(); 
 }
 
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