2 files changed, 30 insertions, 4 deletions

diff --git a/src/ctime.c b/src/ctime.c
index 60cafb7..7ea5f2e 100644
--- a/src/ctime.c
+++ b/src/ctime.c
@@ -9,13 +9,39 @@ void ctime_t_new(ctime_t* t) {
   t->year = 0;
 }
 
-int ctime_add_sec(ctime_t* t, int duration) {
-  t->sec += duration;
+int ctime_add_sec(ctime_t* t) {
+  t->sec++;
+
   if(t->sec > 59) {
     // Increment minute
     t->min++;
     // TODO: This doesn't work when duration > 1. Need better logic here.
     t->sec = 0;
   }
-  return 0;
+
+  if(t->min == 60) {
+    t->hour++;
+    t->min = 0;
+  } else {
+    // Return early since we won't increment anything before 60
+    return 0;
+  }
+
+  if(t->hour == 24) {
+    t->day++;
+    t->hour = 0;
+  } else {
+    // Return early since we won't increment anything before 24
+    return 0;
+  }
+
+  if(t->day == 366) {
+    t->year++;
+    t->day = 0;
+  } else {
+    // Return early since we won't increment anything before 24
+    return 0;
+  }
+
+  return 1;
 }
diff --git a/src/main.c b/src/main.c
index cc078f4..e64afe4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -18,7 +18,7 @@ int main(int argc, char* argv[]) {
   ctime_t_new(&t);
 
   while(0 == 0) {
-    printf("\r%02d:%02d", t.min, t.sec);
+    printf("\r%03d days %02dh %02dm %02ds", t.day, t.hour, t.min, t.sec);
     ctime_add_sec(&t, 1);
     fflush(stdout);
     i++;