diff --git a/lib.c b/lib.c
new file mode 100644
index 0000000..5b0aff1
--- /dev/null
+++ b/lib.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include "tuved.h"
+
+
+int formatTime(time_t sTime,char *output) {
+  int day,hour,min,sec;
+  time_t curTime;
+
+  curTime = sTime;
+
+  day = curTime / 86400;
+  curTime -= (86400 * day);
+  hour = curTime / 3600;
+  curTime -= (3600 * hour);
+  min = curTime / 60;
+  curTime -= (60 * min);
+  sec = curTime;
+
+  if (day)
+    sprintf(output, "%i:%.2d:%.2d:%.2d", day, hour, min, sec);
+  else
+    if (hour) sprintf(output, "%.2d:%.2d:%.2d", hour, min, sec);
+  else
+    if (min) sprintf(output, "%.2d:%.2d", min, sec);
+  else
+    sprintf(output, "%.2d", sec);
+
+  return(sTime);
+  }