Fixed get_timezone for real this time.

svn path=/trunk/boinc/; revision=221

client/hostinfo_unix.C

@@ -121,12 +121,20 @@ char* ip_addr_string(int ip_addr) {
 // Returns the number of seconds difference from UTC
 //
 int get_timezone( void ) {
+    tzset();
+    // TODO: take daylight savings time into account
+#ifdef __timezone
+    tz = __timezone;
+#elif timezone
+    tz = timezone;
+#else
     time_t cur_time;
     struct tm *time_data;
 
     cur_time = time(NULL);
     time_data = localtime( &cur_time );
     return time_data->tm_gmtoff;
+#endif
 }
 
 // Returns true if the host is currently running off battery power