#include <h/tws.h>
#include <time.h>
+#if !defined(HAVE_STRUCT_TM_TM_GMTOFF)
+extern long timezone;
+#endif
+
#ifndef abs
# define abs(a) (a >= 0 ? a : -a)
#endif
if (tm->tm_isdst)
tw.tw_flags |= TW_DST;
+#ifdef HAVE_STRUCT_TM_TM_GMTOFF
+ tw.tw_zone = tm->tm_gmtoff / 60;
+ if (tm->tm_isdst) /* if DST is in effect */
+ tw.tw_zone -= 60; /* reset to normal offset */
+#else
tzset();
tw.tw_zone = -(timezone / 60);
+#endif
tw.tw_flags &= ~TW_SDAY;
tw.tw_flags |= TW_SEXP;