1 files changed, 36 insertions, 0 deletions
diff --git a/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/nv_gmtime.c b/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/nv_gmtime.c
new file mode 100644
index 0000000..048600b
--- /dev/null
+++ b/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/nv_gmtime.c
@@ -0,0 +1,36 @@
+#include <time.h>
+
+struct tm *nv_gmtime(const time_t *t) /*EXTRACT_INCL*/{
+  static struct tm tm;
+  unsigned long day, mon, year, yday=0, tod;
+
+  tod = (unsigned long)(*t) % 86400;
+  day = (unsigned long)(*t) / 86400;
+  tm.tm_wday = ((day+4) % 7);
+  tm.tm_sec  = tod%60; tod /= 60;
+  tm.tm_min  = tod%60; 
+  tm.tm_hour = tod/60;
+
+  year = 4*day + 2;
+  year /= 1461;
+
+  day += 671;
+  day %= 1461;           /* day 0 is march 1, 1972 */
+  if (day < 306) yday = 1;
+  if (day == 1460) { day = 365; yday = 59; }
+  else { day %= 365;   yday += (day + 59) % 365; }
+
+  day *= 10;
+  mon = (day + 5) / 306;
+  day = day + 5 - 306 * mon;
+  day /= 10;
+  if (mon >= 10) mon -= 10;
+  else mon += 2;      /* day 0,1,30, mon 0..11,  year 1970=0,1,2 */
+
+  tm.tm_year = year+70;
+  tm.tm_mon  = mon;
+  tm.tm_mday = day+1;
+  tm.tm_yday = yday;
+  return &tm;
+}
+