Add 1900 to tm_year in sprinttime
diff --git a/file.c b/file.c
index 9ffb838..f43d216 100644
--- a/file.c
+++ b/file.c
@@ -445,7 +445,7 @@
 	}
 	tmp = localtime(&t);
 	sprintf(buf, "%02d/%02d/%02d-%02d:%02d:%02d",
-		tmp->tm_year, tmp->tm_mon + 1, tmp->tm_mday,
+		tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
 	return buf;
 }